4431224312 has 16 divisors (see below), whose sum is σ = 8314155360. Its totient is φ = 2214116224.

The previous prime is 4431224299. The next prime is 4431224333. The reversal of 4431224312 is 2134221344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174353 + ... + 198144.

It is an arithmetic number, because the mean of its divisors is an integer number (519634710).

Almost surely, 2^4431224312 is an apocalyptic number.

It is an amenable number.

4431224312 is a deficient number, since it is larger than the sum of its proper divisors (3882931048).

4431224312 is a wasteful number, since it uses less digits than its factorization.

4431224312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373990 (or 373986 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 4431224312 is about 66567.4418315741. The cubic root of 4431224312 is about 1642.5095813555.

Adding to 4431224312 its reverse (2134221344), we get a palindrome (6565445656).

The spelling of 4431224312 in words is "four billion, four hundred thirty-one million, two hundred twenty-four thousand, three hundred twelve".