44218472 has 32 divisors (see below), whose sum is σ = 87607200. Its totient is φ = 20865600.

The previous prime is 44218469. The next prime is 44218501. The reversal of 44218472 is 27481244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63647 + ... + 64337.

It is an arithmetic number, because the mean of its divisors is an integer number (2737725).

Almost surely, 2^44218472 is an apocalyptic number.

It is an amenable number.

44218472 is a deficient number, since it is larger than the sum of its proper divisors (43388728).

44218472 is a wasteful number, since it uses less digits than its factorization.

44218472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137 (or 1133 counting only the distinct ones).

The product of its digits is 14336, while the sum is 32.

The square root of 44218472 is about 6649.6971359604. The cubic root of 44218472 is about 353.6181738576.

The spelling of 44218472 in words is "forty-four million, two hundred eighteen thousand, four hundred seventy-two".