44520572 has 24 divisors (see below), whose sum is σ = 82467840. Its totient is φ = 20971440.

The previous prime is 44520551. The next prime is 44520589. The reversal of 44520572 is 27502544.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12983 + ... + 16049.

It is an arithmetic number, because the mean of its divisors is an integer number (3436160).

Almost surely, 2^44520572 is an apocalyptic number.

It is an amenable number.

44520572 is a deficient number, since it is larger than the sum of its proper divisors (37947268).

44520572 is a wasteful number, since it uses less digits than its factorization.

44520572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281 (or 3279 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 44520572 is about 6672.3737904887. The cubic root of 44520572 is about 354.4216516962.

The spelling of 44520572 in words is "forty-four million, five hundred twenty thousand, five hundred seventy-two".