4027118220 has 144 divisors (see below), whose sum is σ = 12449324160. Its totient is φ = 1053531648.

The previous prime is 4027118189. The next prime is 4027118237. The reversal of 4027118220 is 228117204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2459242 + ... + 2460878.

It is an arithmetic number, because the mean of its divisors is an integer number (86453640).

Almost surely, 2^4027118220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4027118220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6224662080).

4027118220 is an abundant number, since it is smaller than the sum of its proper divisors (8422205940).

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

4027118220 is a wasteful number, since it uses less digits than its factorization.

4027118220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904 (or 1899 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 4027118220 is about 63459.5794187135. The cubic root of 4027118220 is about 1590.9802665319.

The spelling of 4027118220 in words is "four billion, twenty-seven million, one hundred eighteen thousand, two hundred twenty".