44,944

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Number

$44 \, 944$ (forty-four thousand, nine hundred and forty-four) is:

$2^4 \times 53^2$

The palindromic square of a palindromic number each using only $2$ distinct digits

$44 \, 944 = 212 \times 212$

The $2$nd after $484$ of the only $3$ square numbers which start and end with $n$ $4$s.

The $20$th square after $1$, $4$, $9$, $16$, $25$, $36$, $49$, $64$, $81$, $121$, $144$, $225$, $441$, $484$, $676$, $1444$, $7744$, $11 \, 881$, $29 \, 929$ which has no more than $2$ distinct digits and does not end in $0$:

$44 \, 944 = 212^2$

The $212$th square number:

$44 \, 944 = 212 \times 212$

Also see

• Square of Small-Digit Palindromic Number is Palindromic

• Previous  ... Next: Sequence of Squares Beginning and Ending with n 4s
• Previous  ... Next: Squares with No More than 2 Distinct Digits
• Previous  ... Next: Square Number

Sources

• 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $44,944$