44579979 has 6 divisors (see below), whose sum is σ = 64393316. Its totient is φ = 29719980.

The previous prime is 44579971. The next prime is 44579981. The reversal of 44579979 is 97997544.

It is not a de Polignac number, because 44579979 - 2³ = 44579971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44579971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2476657 + ... + 2476674.

Almost surely, 2^44579979 is an apocalyptic number.

44579979 is a deficient number, since it is larger than the sum of its proper divisors (19813337).

44579979 is a wasteful number, since it uses less digits than its factorization.

44579979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4953337 (or 4953334 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 44579979 is about 6676.8240204456. The cubic root of 44579979 is about 354.5792250601.

The spelling of 44579979 in words is "forty-four million, five hundred seventy-nine thousand, nine hundred seventy-nine".