4086138256 has 20 divisors (see below), whose sum is σ = 7990885872. Its totient is φ = 2023974176.

The previous prime is 4086138227. The next prime is 4086138257. The reversal of 4086138256 is 6528316804.

It is not an unprimeable number, because it can be changed into a prime (4086138257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1191670 + ... + 1195093.

Almost surely, 2^4086138256 is an apocalyptic number.

It is an amenable number.

4086138256 is a deficient number, since it is larger than the sum of its proper divisors (3904747616).

4086138256 is a wasteful number, since it uses less digits than its factorization.

4086138256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386878 (or 2386872 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 4086138256 is about 63922.9086947708. The cubic root of 4086138256 is about 1598.7148868289.

The spelling of 4086138256 in words is "four billion, eighty-six million, one hundred thirty-eight thousand, two hundred fifty-six".