44668568 has 32 divisors (see below), whose sum is σ = 96228000. Its totient is φ = 19041792.

The previous prime is 44668517. The next prime is 44668573. The reversal of 44668568 is 86586644.

It is a happy number.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent 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, 9008 + ... + 13056.

It is an arithmetic number, because the mean of its divisors is an integer number (3007125).

Almost surely, 2^44668568 is an apocalyptic number.

It is an amenable number.

44668568 is an abundant number, since it is smaller than the sum of its proper divisors (51559432).

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

44668568 is a wasteful number, since it uses less digits than its factorization.

44668568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4259 (or 4255 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The square root of 44668568 is about 6683.4547952388. The cubic root of 44668568 is about 354.8139420452.

The spelling of 44668568 in words is "forty-four million, six hundred sixty-eight thousand, five hundred sixty-eight".