44642970 has 48 divisors (see below), whose sum is σ = 122185440. Its totient is φ = 11277792.

The previous prime is 44642953. The next prime is 44643041. The reversal of 44642970 is 7924644.

44642970 is a `hidden beast` number, since 4 + 4 + 642 + 9 + 7 + 0 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11344 + ... + 14763.

It is an arithmetic number, because the mean of its divisors is an integer number (2545530).

Almost surely, 2^44642970 is an apocalyptic number.

44642970 is an abundant number, since it is smaller than the sum of its proper divisors (77542470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44642970 is a wasteful number, since it uses less digits than its factorization.

44642970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26139 (or 26136 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 44642970 is about 6681.5394932605. The cubic root of 44642970 is about 354.7461519248.

The spelling of 44642970 in words is "forty-four million, six hundred forty-two thousand, nine hundred seventy".