4013191056 has 80 divisors (see below), whose sum is σ = 12230709248. Its totient is φ = 1109635200.

The previous prime is 4013191043. The next prime is 4013191067. The reversal of 4013191056 is 6501913104.

It is a super-2 number, since 2×4013191056² = 32211404903916790272, which contains 22 as substring.

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, 182230 + ... + 203061.

Almost surely, 2^4013191056 is an apocalyptic number.

It is an amenable number.

4013191056 is an abundant number, since it is smaller than the sum of its proper divisors (8217518192).

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

4013191056 is a wasteful number, since it uses less digits than its factorization.

4013191056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385340 (or 385334 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 4013191056 is about 63349.7518227183. The cubic root of 4013191056 is about 1589.1440953357.

The spelling of 4013191056 in words is "four billion, thirteen million, one hundred ninety-one thousand, fifty-six".