4020051166 has 64 divisors (see below), whose sum is σ = 6889924800. Its totient is φ = 1749436416.

The previous prime is 4020051163. The next prime is 4020051173. The reversal of 4020051166 is 6611500204.

It is a super-2 number, since 2×4020051166² = 32321622754515919112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4020051166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020051163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2246200 + ... + 2247988.

It is an arithmetic number, because the mean of its divisors is an integer number (107655075).

Almost surely, 2^4020051166 is an apocalyptic number.

4020051166 is a deficient number, since it is larger than the sum of its proper divisors (2869873634).

4020051166 is a wasteful number, since it uses less digits than its factorization.

4020051166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 4020051166 is about 63403.8734305720. The cubic root of 4020051166 is about 1590.0490690657.

The spelling of 4020051166 in words is "four billion, twenty million, fifty-one thousand, one hundred sixty-six".