4016120556 has 72 divisors (see below), whose sum is σ = 11252591616. Its totient is φ = 1110443040.

The previous prime is 4016120539. The next prime is 4016120557. The reversal of 4016120556 is 6550216104.

It is a super-2 number, since 2×4016120556² = 32258448640651498272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4016120557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91936 + ... + 128391.

Almost surely, 2^4016120556 is an apocalyptic number.

It is an amenable number.

4016120556 is an abundant number, since it is smaller than the sum of its proper divisors (7236471060).

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

4016120556 is a wasteful number, since it uses less digits than its factorization.

4016120556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220379 (or 220370 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 4016120556 is about 63372.8692422870. The cubic root of 4016120556 is about 1589.5306759278.

The spelling of 4016120556 in words is "four billion, sixteen million, one hundred twenty thousand, five hundred fifty-six".