44918864 has 20 divisors (see below), whose sum is σ = 87134304. Its totient is φ = 22432608.

The previous prime is 44918849. The next prime is 44918891. The reversal of 44918864 is 46881944.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24839 + ... + 26585.

Almost surely, 2^44918864 is an apocalyptic number.

It is an amenable number.

44918864 is a deficient number, since it is larger than the sum of its proper divisors (42215440).

44918864 is a wasteful number, since it uses less digits than its factorization.

44918864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362 (or 3356 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 44918864 is about 6702.1536837050. The cubic root of 44918864 is about 355.4754299193.

The spelling of 44918864 in words is "forty-four million, nine hundred eighteen thousand, eight hundred sixty-four".