5138044830 has 24 divisors (see below), whose sum is σ = 13358916792. Its totient is φ = 1370145264.

The previous prime is 5138044781. The next prime is 5138044853. The reversal of 5138044830 is 384408315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28544604 + ... + 28544783.

It is an arithmetic number, because the mean of its divisors is an integer number (556621533).

Almost surely, 2^5138044830 is an apocalyptic number.

5138044830 is an abundant number, since it is smaller than the sum of its proper divisors (8220871962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5138044830 is a wasteful number, since it uses less digits than its factorization.

5138044830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57089400 (or 57089397 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 5138044830 is about 71680.1564590926. The cubic root of 5138044830 is about 1725.5701908373.

The spelling of 5138044830 in words is "five billion, one hundred thirty-eight million, forty-four thousand, eight hundred thirty".