Subtracting from 4544 its product of digits (320), we obtain a palindrome (4224).
Adding to 4544 its reverse (4454), we get a palindrome (8998).
It is a congruent number.
24544 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4572).
4544 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4544 is an equidigital number, since it uses as much as digits as its factorization.
4544 is an evil number, because the sum of its binary digits is even.
The square root of 4544 is about 67.4091981854. The cubic root of 4544 is about 16.5632709977.
The spelling of 4544 in words is "four thousand, five hundred forty-four".