4055718218 has 16 divisors (see below), whose sum is σ = 6099826824. Its totient is φ = 2022451200.

The previous prime is 4055718217. The next prime is 4055718221. The reversal of 4055718218 is 8128175504.

It can be written as a sum of positive squares in 4 ways, for example, as 3638864329 + 416853889 = 60323^2 + 20417^2 .

It is not an unprimeable number, because it can be changed into a prime (4055718217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1705046 + ... + 1707422.

Almost surely, 2^4055718218 is an apocalyptic number.

4055718218 is a deficient number, since it is larger than the sum of its proper divisors (2044108606).

4055718218 is a wasteful number, since it uses less digits than its factorization.

4055718218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4297.

The product of its (nonzero) digits is 89600, while the sum is 41.

The square root of 4055718218 is about 63684.5210235580. The cubic root of 4055718218 is about 1594.7376878206.

The spelling of 4055718218 in words is "four billion, fifty-five million, seven hundred eighteen thousand, two hundred eighteen".