44722864 has 20 divisors (see below), whose sum is σ = 86981040. Its totient is φ = 22276160.

The previous prime is 44722861. The next prime is 44722871. The reversal of 44722864 is 46822744.

It is not an unprimeable number, because it can be changed into a prime (44722861) 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, 892 + ... + 9499.

It is an arithmetic number, because the mean of its divisors is an integer number (4349052).

Almost surely, 2^44722864 is an apocalyptic number.

It is an amenable number.

44722864 is a deficient number, since it is larger than the sum of its proper divisors (42258176).

44722864 is a wasteful number, since it uses less digits than its factorization.

44722864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10668 (or 10662 counting only the distinct ones).

The product of its digits is 86016, while the sum is 37.

The square root of 44722864 is about 6687.5155326922. The cubic root of 44722864 is about 354.9576462068.

The spelling of 44722864 in words is "forty-four million, seven hundred twenty-two thousand, eight hundred sixty-four".