44479839 has 4 divisors (see below), whose sum is σ = 59306456. Its totient is φ = 29653224.

The previous prime is 44479811. The next prime is 44479843. The reversal of 44479839 is 93897444.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 44479839 - 2⁵ = 44479807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44479339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7413304 + ... + 7413309.

It is an arithmetic number, because the mean of its divisors is an integer number (14826614).

Almost surely, 2^44479839 is an apocalyptic number.

44479839 is a deficient number, since it is larger than the sum of its proper divisors (14826617).

44479839 is a wasteful number, since it uses less digits than its factorization.

44479839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14826616.

The product of its digits is 870912, while the sum is 48.

The square root of 44479839 is about 6669.3207300294. The cubic root of 44479839 is about 354.3135289300.

The spelling of 44479839 in words is "forty-four million, four hundred seventy-nine thousand, eight hundred thirty-nine".