4139139264 has 56 divisors (see below), whose sum is σ = 11793900720. Its totient is φ = 1273580544.

The previous prime is 4139139259. The next prime is 4139139281. The reversal of 4139139264 is 4629319314.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826659 + ... + 831650.

It is an arithmetic number, because the mean of its divisors is an integer number (210605370).

Almost surely, 2^4139139264 is an apocalyptic number.

It is an amenable number.

4139139264 is an abundant number, since it is smaller than the sum of its proper divisors (7654761456).

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

4139139264 is a wasteful number, since it uses less digits than its factorization.

4139139264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658337 (or 1658327 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 4139139264 is about 64336.1427504012. The cubic root of 4139139264 is about 1605.5974864219.

The spelling of 4139139264 in words is "four billion, one hundred thirty-nine million, one hundred thirty-nine thousand, two hundred sixty-four".