4056613218 has 32 divisors (see below), whose sum is σ = 10302510720. Its totient is φ = 1159032240.

The previous prime is 4056613217. The next prime is 4056613229. The reversal of 4056613218 is 8123166504.

It is a happy number.

It is a super-2 number, since 2×4056613218² = 32912221600904631048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4056613217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5365513 + ... + 5366268.

It is an arithmetic number, because the mean of its divisors is an integer number (321953460).

Almost surely, 2^4056613218 is an apocalyptic number.

4056613218 is an abundant number, since it is smaller than the sum of its proper divisors (6245897502).

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

4056613218 is a wasteful number, since it uses less digits than its factorization.

4056613218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10731799 (or 10731793 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 4056613218 is about 63691.5474611820. The cubic root of 4056613218 is about 1594.8549860135.

The spelling of 4056613218 in words is "four billion, fifty-six million, six hundred thirteen thousand, two hundred eighteen".