44520944 has 20 divisors (see below), whose sum is σ = 92895096. Its totient is φ = 20548032.

The previous prime is 44520937. The next prime is 44520947. The reversal of 44520944 is 44902544.

It is a super-2 number, since 2×44520944² = 3964228909302272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44520944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44520947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106814 + ... + 107229.

Almost surely, 2^44520944 is an apocalyptic number.

It is an amenable number.

44520944 is an abundant number, since it is smaller than the sum of its proper divisors (48374152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44520944 is a wasteful number, since it uses less digits than its factorization.

44520944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214064 (or 214058 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 44520944 is about 6672.4016665665. The cubic root of 44520944 is about 354.4226388390.

The spelling of 44520944 in words is "forty-four million, five hundred twenty thousand, nine hundred forty-four".