44479939 has 16 divisors (see below), whose sum is σ = 55684800. Its totient is φ = 34642944.

The previous prime is 44479937. The next prime is 44479951. The reversal of 44479939 is 93997444.

It is not a de Polignac number, because 44479939 - 2¹ = 44479937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44479892 and 44479901.

It is not an unprimeable number, because it can be changed into a prime (44479937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2994 + ... + 9895.

It is an arithmetic number, because the mean of its divisors is an integer number (3480300).

Almost surely, 2^44479939 is an apocalyptic number.

44479939 is a deficient number, since it is larger than the sum of its proper divisors (11204861).

44479939 is a wasteful number, since it uses less digits than its factorization.

44479939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12942.

The product of its digits is 979776, while the sum is 49.

The square root of 44479939 is about 6669.3282270406. The cubic root of 44479939 is about 354.3137944535.

The spelling of 44479939 in words is "forty-four million, four hundred seventy-nine thousand, nine hundred thirty-nine".