44013864 has 16 divisors (see below), whose sum is σ = 110034720. Its totient is φ = 14671280.

The previous prime is 44013859. The next prime is 44013887. The reversal of 44013864 is 46831044.

44013864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 916932 + ... + 916979.

It is an arithmetic number, because the mean of its divisors is an integer number (6877170).

Almost surely, 2^44013864 is an apocalyptic number.

It is an amenable number.

44013864 is an abundant number, since it is smaller than the sum of its proper divisors (66020856).

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

44013864 is a wasteful number, since it uses less digits than its factorization.

44013864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833920 (or 1833916 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 44013864 is about 6634.2945367236. The cubic root of 44013864 is about 353.0719089944.

The spelling of 44013864 in words is "forty-four million, thirteen thousand, eight hundred sixty-four".