44993904 has 20 divisors (see below), whose sum is σ = 116234376. Its totient is φ = 14997952.

The previous prime is 44993891. The next prime is 44993909. The reversal of 44993904 is 40939944.

44993904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×44993904² = 4048902794322432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44993909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468639 + ... + 468734.

Almost surely, 2^44993904 is an apocalyptic number.

It is an amenable number.

44993904 is an abundant number, since it is smaller than the sum of its proper divisors (71240472).

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

44993904 is a wasteful number, since it uses less digits than its factorization.

44993904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937384 (or 937378 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 44993904 is about 6707.7495480973. The cubic root of 44993904 is about 355.6732683744.

The spelling of 44993904 in words is "forty-four million, nine hundred ninety-three thousand, nine hundred four".