44465574839 has 12 divisors (see below), whose sum is σ = 52120117368. Its totient is φ = 37822402800.

The previous prime is 44465574823. The next prime is 44465574851. The reversal of 44465574839 is 93847556444.

It is not a de Polignac number, because 44465574839 - 2⁴ = 44465574823 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 (44465574859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3457172 + ... + 3470009.

It is an arithmetic number, because the mean of its divisors is an integer number (4343343114).

Almost surely, 2^44465574839 is an apocalyptic number.

44465574839 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

44465574839 is a deficient number, since it is larger than the sum of its proper divisors (7654542529).

44465574839 is a wasteful number, since it uses less digits than its factorization.

44465574839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6927326 (or 6927319 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 59.

The spelling of 44465574839 in words is "forty-four billion, four hundred sixty-five million, five hundred seventy-four thousand, eight hundred thirty-nine".