44913864 has 32 divisors (see below), whose sum is σ = 118890720. Its totient is φ = 14090496.

The previous prime is 44913863. The next prime is 44913877. The reversal of 44913864 is 46831944.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (44913863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54634 + ... + 55449.

It is an arithmetic number, because the mean of its divisors is an integer number (3715335).

Almost surely, 2^44913864 is an apocalyptic number.

It is an amenable number.

44913864 is an abundant number, since it is smaller than the sum of its proper divisors (73976856).

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

44913864 is a wasteful number, since it uses less digits than its factorization.

44913864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110109 (or 110105 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 44913864 is about 6701.7806588995. The cubic root of 44913864 is about 355.4622398922.

The spelling of 44913864 in words is "forty-four million, nine hundred thirteen thousand, eight hundred sixty-four".