44739583139 has 8 divisors (see below), whose sum is σ = 45009603072. Its totient is φ = 44470361920.

The previous prime is 44739583127. The next prime is 44739583181. The reversal of 44739583139 is 93138593744.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44739583139 - 2¹² = 44739579043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44739583199) 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, 87122 + ... + 311559.

It is an arithmetic number, because the mean of its divisors is an integer number (5626200384).

Almost surely, 2^44739583139 is an apocalyptic number.

44739583139 is a deficient number, since it is larger than the sum of its proper divisors (270019933).

44739583139 is a wasteful number, since it uses less digits than its factorization.

44739583139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399357.

The product of its digits is 9797760, while the sum is 56.

The spelling of 44739583139 in words is "forty-four billion, seven hundred thirty-nine million, five hundred eighty-three thousand, one hundred thirty-nine".