44158916 has 12 divisors (see below), whose sum is σ = 77887488. Its totient is φ = 21905352.

The previous prime is 44158889. The next prime is 44158943. The reversal of 44158916 is 61985144.

44158916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (44158889) and next prime (44158943).

It is a self number, because there is not a number n which added to its sum of digits gives 44158916.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42956 + ... + 43971.

It is an arithmetic number, because the mean of its divisors is an integer number (6490624).

Almost surely, 2^44158916 is an apocalyptic number.

It is an amenable number.

44158916 is a deficient number, since it is larger than the sum of its proper divisors (33728572).

44158916 is a wasteful number, since it uses less digits than its factorization.

44158916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87058 (or 87056 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 44158916 is about 6645.2175284185. The cubic root of 44158916 is about 353.4593447147.

It can be divided in two parts, 4415 and 8916, that added together give a palindrome (13331).

The spelling of 44158916 in words is "forty-four million, one hundred fifty-eight thousand, nine hundred sixteen".