44364864 has 28 divisors (see below), whose sum is σ = 117382544. Its totient is φ = 14788224.

The previous prime is 44364841. The next prime is 44364889. The reversal of 44364864 is 46846344.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115342 + ... + 115725.

Almost surely, 2^44364864 is an apocalyptic number.

It is an amenable number.

44364864 is an abundant number, since it is smaller than the sum of its proper divisors (73017680).

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

44364864 is a wasteful number, since it uses less digits than its factorization.

44364864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231082 (or 231072 counting only the distinct ones).

The product of its digits is 221184, while the sum is 39.

The square root of 44364864 is about 6660.6954591844. The cubic root of 44364864 is about 354.0079796471.

The spelling of 44364864 in words is "forty-four million, three hundred sixty-four thousand, eight hundred sixty-four".