44536864 has 24 divisors (see below), whose sum is σ = 87868368. Its totient is φ = 22221120.

The previous prime is 44536861. The next prime is 44536883. The reversal of 44536864 is 46863544.

It is not an unprimeable number, because it can be changed into a prime (44536861) 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, 17599 + ... + 19969.

It is an arithmetic number, because the mean of its divisors is an integer number (3661182).

Almost surely, 2^44536864 is an apocalyptic number.

It is an amenable number.

44536864 is a deficient number, since it is larger than the sum of its proper divisors (43331504).

44536864 is a wasteful number, since it uses less digits than its factorization.

44536864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968 (or 2960 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 44536864 is about 6673.5945336827. The cubic root of 44536864 is about 354.4648791533.

The spelling of 44536864 in words is "forty-four million, five hundred thirty-six thousand, eight hundred sixty-four".