4139935264 has 12 divisors (see below), whose sum is σ = 8150497614. Its totient is φ = 2069967616.

The previous prime is 4139935259. The next prime is 4139935297. The reversal of 4139935264 is 4625399314.

It can be written as a sum of positive squares in only one way, i.e., 2922483600 + 1217451664 = 54060^2 + 34892^2 .

It is a super-2 number, since 2×4139935264² = 34278127980221499392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64686457 + ... + 64686520.

Almost surely, 2^4139935264 is an apocalyptic number.

It is an amenable number.

4139935264 is a deficient number, since it is larger than the sum of its proper divisors (4010562350).

4139935264 is a wasteful number, since it uses less digits than its factorization.

4139935264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129372987 (or 129372979 counting only the distinct ones).

The product of its digits is 699840, while the sum is 46.

The square root of 4139935264 is about 64342.3287113545. The cubic root of 4139935264 is about 1605.7004042508.

The spelling of 4139935264 in words is "four billion, one hundred thirty-nine million, nine hundred thirty-five thousand, two hundred sixty-four".