44879157 has 8 divisors (see below), whose sum is σ = 66487680. Its totient is φ = 29919420.

The previous prime is 44879129. The next prime is 44879173. The reversal of 44879157 is 75197844.

It is a happy number.

It is not a de Polignac number, because 44879157 - 2⁸ = 44878901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44879257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831069 + ... + 831122.

It is an arithmetic number, because the mean of its divisors is an integer number (8310960).

Almost surely, 2^44879157 is an apocalyptic number.

It is an amenable number.

44879157 is a deficient number, since it is larger than the sum of its proper divisors (21608523).

44879157 is a wasteful number, since it uses less digits than its factorization.

44879157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662200 (or 1662194 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 44879157 is about 6699.1907720261. The cubic root of 44879157 is about 355.3706556461.

The spelling of 44879157 in words is "forty-four million, eight hundred seventy-nine thousand, one hundred fifty-seven".