4002130056156 has 48 divisors (see below), whose sum is σ = 10074174241824. Its totient is φ = 1231880206336.

The previous prime is 4002130056149. The next prime is 4002130056167. The reversal of 4002130056156 is 6516500312004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185067345 + ... + 185088968.

It is an arithmetic number, because the mean of its divisors is an integer number (209878630038).

Almost surely, 2^{4002130056156} is an apocalyptic number.

It is an amenable number.

4002130056156 is an abundant number, since it is smaller than the sum of its proper divisors (6072044185668).

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

4002130056156 is a wasteful number, since it uses less digits than its factorization.

4002130056156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370156390 (or 370156388 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 4002130056156 in words is "four trillion, two billion, one hundred thirty million, fifty-six thousand, one hundred fifty-six".