44159218 has 16 divisors (see below), whose sum is σ = 69439680. Its totient is φ = 21021616.

The previous prime is 44159209. The next prime is 44159243. The reversal of 44159218 is 81295144.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8328 + ... + 12556.

It is an arithmetic number, because the mean of its divisors is an integer number (4339980).

Almost surely, 2^44159218 is an apocalyptic number.

44159218 is a deficient number, since it is larger than the sum of its proper divisors (25280462).

44159218 is a wasteful number, since it uses less digits than its factorization.

44159218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481.

The product of its digits is 11520, while the sum is 34.

The square root of 44159218 is about 6645.2402514883. The cubic root of 44159218 is about 353.4601504748.

The spelling of 44159218 in words is "forty-four million, one hundred fifty-nine thousand, two hundred eighteen".