4331141220 has 48 divisors (see below), whose sum is σ = 13859653248. Its totient is φ = 989975040.

The previous prime is 4331141167. The next prime is 4331141239. The reversal of 4331141220 is 221411334.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5155701 + ... + 5156540.

It is an arithmetic number, because the mean of its divisors is an integer number (288742776).

Almost surely, 2^4331141220 is an apocalyptic number.

It is an amenable number.

4331141220 is an abundant number, since it is smaller than the sum of its proper divisors (9528512028).

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

4331141220 is a wasteful number, since it uses less digits than its factorization.

4331141220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10312260 (or 10312258 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4331141220 is about 65811.4064581513. The cubic root of 4331141220 is about 1630.0494571416.

Adding to 4331141220 its reverse (221411334), we get a palindrome (4552552554).

The spelling of 4331141220 in words is "four billion, three hundred thirty-one million, one hundred forty-one thousand, two hundred twenty".