4032011220 has 48 divisors (see below), whose sum is σ = 11399256960. Its totient is φ = 1064762496.

The previous prime is 4032011197. The next prime is 4032011239. The reversal of 4032011220 is 221102304.

It is a super-2 number, since 2×4032011220² = 32514228956411776800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 4032011220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320035 + ... + 332394.

It is an arithmetic number, because the mean of its divisors is an integer number (237484520).

Almost surely, 2^4032011220 is an apocalyptic number.

It is an amenable number.

4032011220 is an abundant number, since it is smaller than the sum of its proper divisors (7367245740).

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

4032011220 is a wasteful number, since it uses less digits than its factorization.

4032011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652544 (or 652542 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4032011220 is about 63498.1198146843. The cubic root of 4032011220 is about 1591.6243595137.

Adding to 4032011220 its reverse (221102304), we get a palindrome (4253113524).

The spelling of 4032011220 in words is "four billion, thirty-two million, eleven thousand, two hundred twenty".