44078864 has 20 divisors (see below), whose sum is σ = 86204304. Its totient is φ = 21832608.

The previous prime is 44078861. The next prime is 44078887. The reversal of 44078864 is 46887044.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (44078861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11162 + ... + 14585.

Almost surely, 2^44078864 is an apocalyptic number.

It is an amenable number.

44078864 is a deficient number, since it is larger than the sum of its proper divisors (42125440).

44078864 is a wasteful number, since it uses less digits than its factorization.

44078864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25862 (or 25856 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 41.

The square root of 44078864 is about 6639.1915170448. The cubic root of 44078864 is about 353.2456299075.

The spelling of 44078864 in words is "forty-four million, seventy-eight thousand, eight hundred sixty-four".