44218912 has 24 divisors (see below), whose sum is σ = 87223500. Its totient is φ = 22066944.

The previous prime is 44218897. The next prime is 44218943. The reversal of 44218912 is 21981244.

It can be written as a sum of positive squares in 2 ways, for example, as 44142736 + 76176 = 6644^2 + 276^2 .

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, 21714 + ... + 23662.

Almost surely, 2^44218912 is an apocalyptic number.

It is an amenable number.

44218912 is a deficient number, since it is larger than the sum of its proper divisors (43004588).

44218912 is a wasteful number, since it uses less digits than its factorization.

44218912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668 (or 2660 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 44218912 is about 6649.7302200916. The cubic root of 44218912 is about 353.6193467571.

It can be divided in two parts, 4 and 4218912, that added together give a square (4218916 = 2054²).

The spelling of 44218912 in words is "forty-four million, two hundred eighteen thousand, nine hundred twelve".