5139023944 has 64 divisors (see below), whose sum is σ = 9918547200. Its totient is φ = 2495560704.

The previous prime is 5139023899. The next prime is 5139023957. The reversal of 5139023944 is 4493209315.

It is a junction number, because it is equal to n+sod(n) for n = 5139023897 and 5139023906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16211274 + ... + 16211590.

It is an arithmetic number, because the mean of its divisors is an integer number (154977300).

Almost surely, 2^5139023944 is an apocalyptic number.

It is an amenable number.

5139023944 is a deficient number, since it is larger than the sum of its proper divisors (4779523256).

5139023944 is a wasteful number, since it uses less digits than its factorization.

5139023944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742 (or 738 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 5139023944 is about 71686.9858760989. The cubic root of 5139023944 is about 1725.6797930096.

The spelling of 5139023944 in words is "five billion, one hundred thirty-nine million, twenty-three thousand, nine hundred forty-four".