5439319790 has 32 divisors (see below), whose sum is σ = 10021392576. Its totient is φ = 2125059840.

The previous prime is 5439319763. The next prime is 5439319859. The reversal of 5439319790 is 979139345.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39020 + ... + 111360.

It is an arithmetic number, because the mean of its divisors is an integer number (313168518).

Almost surely, 2^5439319790 is an apocalyptic number.

5439319790 is a deficient number, since it is larger than the sum of its proper divisors (4582072786).

5439319790 is a wasteful number, since it uses less digits than its factorization.

5439319790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72524.

The product of its (nonzero) digits is 918540, while the sum is 50.

The square root of 5439319790 is about 73751.7443183549. The cubic root of 5439319790 is about 1758.6585626825.

The spelling of 5439319790 in words is "five billion, four hundred thirty-nine million, three hundred nineteen thousand, seven hundred ninety".