44457568 has 24 divisors (see below), whose sum is σ = 92133720. Its totient is φ = 21058560.

The previous prime is 44457557. The next prime is 44457583. The reversal of 44457568 is 86575444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35953 + ... + 37168.

It is an arithmetic number, because the mean of its divisors is an integer number (3838905).

Almost surely, 2^44457568 is an apocalyptic number.

It is an amenable number.

44457568 is an abundant number, since it is smaller than the sum of its proper divisors (47676152).

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

44457568 is a wasteful number, since it uses less digits than its factorization.

44457568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73150 (or 73142 counting only the distinct ones).

The product of its digits is 537600, while the sum is 43.

The square root of 44457568 is about 6667.6508606855. The cubic root of 44457568 is about 354.2543842767.

The spelling of 44457568 in words is "forty-four million, four hundred fifty-seven thousand, five hundred sixty-eight".