4027118221 has 16 divisors (see below), whose sum is σ = 4739080320. Its totient is φ = 3349805760.

The previous prime is 4027118189. The next prime is 4027118237. The reversal of 4027118221 is 1228117204.

It is not a de Polignac number, because 4027118221 - 2⁵ = 4027118189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4027118221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4027110221) 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, 80766 + ... + 120736.

It is an arithmetic number, because the mean of its divisors is an integer number (296192520).

Almost surely, 2^4027118221 is an apocalyptic number.

It is an amenable number.

4027118221 is a deficient number, since it is larger than the sum of its proper divisors (711962099).

4027118221 is a wasteful number, since it uses less digits than its factorization.

4027118221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40404.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 4027118221 is about 63459.5794265925. The cubic root of 4027118221 is about 1590.9802666636.

The spelling of 4027118221 in words is "four billion, twenty-seven million, one hundred eighteen thousand, two hundred twenty-one".