4002133256 has 16 divisors (see below), whose sum is σ = 8186181840. Its totient is φ = 1819151440.

The previous prime is 4002133249. The next prime is 4002133273. The reversal of 4002133256 is 6523312004.

4002133256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22739306 + ... + 22739481.

It is an arithmetic number, because the mean of its divisors is an integer number (511636365).

Almost surely, 2^4002133256 is an apocalyptic number.

It is an amenable number.

4002133256 is an abundant number, since it is smaller than the sum of its proper divisors (4184048584).

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

4002133256 is a wasteful number, since it uses less digits than its factorization.

4002133256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45478804 (or 45478800 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 4002133256 is about 63262.4158248798. The cubic root of 4002133256 is about 1587.6831962185.

The spelling of 4002133256 in words is "four billion, two million, one hundred thirty-three thousand, two hundred fifty-six".