44889970 has 32 divisors (see below), whose sum is σ = 87998400. Its totient is φ = 16422336.

The previous prime is 44889959. The next prime is 44889983. The reversal of 44889970 is 7998844.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1437 + ... + 9583.

It is an arithmetic number, because the mean of its divisors is an integer number (2749950).

Almost surely, 2^44889970 is an apocalyptic number.

44889970 is a deficient number, since it is larger than the sum of its proper divisors (43108430).

44889970 is a wasteful number, since it uses less digits than its factorization.

44889970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8202.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 44889970 is about 6699.9977611937. The cubic root of 44889970 is about 355.3991938703.

The spelling of 44889970 in words is "forty-four million, eight hundred eighty-nine thousand, nine hundred seventy".