44816864 has 12 divisors (see below), whose sum is σ = 88233264. Its totient is φ = 22408416.

The previous prime is 44816819. The next prime is 44816869. The reversal of 44816864 is 46861844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44816869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700232 + ... + 700295.

It is an arithmetic number, because the mean of its divisors is an integer number (7352772).

Almost surely, 2^44816864 is an apocalyptic number.

It is an amenable number.

44816864 is a deficient number, since it is larger than the sum of its proper divisors (43416400).

44816864 is a wasteful number, since it uses less digits than its factorization.

44816864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400537 (or 1400529 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 44816864 is about 6694.5398646957. The cubic root of 44816864 is about 355.2061594311.

The spelling of 44816864 in words is "forty-four million, eight hundred sixteen thousand, eight hundred sixty-four".