4421131204 has 24 divisors (see below), whose sum is σ = 9307645760. Its totient is φ = 1795045536.

The previous prime is 4421131199. The next prime is 4421131207. The reversal of 4421131204 is 4021311244.

It is a happy number.

It is a super-2 number, since 2×4421131204² = 39092802245964979232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4421131207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4154667 + ... + 4155730.

Almost surely, 2^4421131204 is an apocalyptic number.

It is an amenable number.

4421131204 is an abundant number, since it is smaller than the sum of its proper divisors (4886514556).

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

4421131204 is a wasteful number, since it uses less digits than its factorization.

4421131204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310427 (or 8310425 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4421131204 is about 66491.5874678895. The cubic root of 4421131204 is about 1641.2615719188.

Adding to 4421131204 its reverse (4021311244), we get a palindrome (8442442448).

The spelling of 4421131204 in words is "four billion, four hundred twenty-one million, one hundred thirty-one thousand, two hundred four".