431142244 has 24 divisors (see below), whose sum is σ = 813133440. Its totient is φ = 198842784.

The previous prime is 431142223. The next prime is 431142259. The reversal of 431142244 is 442241134.

It is a super-2 number, since 2×431142244² = 371767269122711072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105267 + ... + 109285.

It is an arithmetic number, because the mean of its divisors is an integer number (33880560).

Almost surely, 2^431142244 is an apocalyptic number.

It is an amenable number.

431142244 is a deficient number, since it is larger than the sum of its proper divisors (381991196).

431142244 is a wasteful number, since it uses less digits than its factorization.

431142244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6099 (or 6097 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 431142244 is about 20763.9650356092. The cubic root of 431142244 is about 755.4519721160.

Adding to 431142244 its reverse (442241134), we get a palindrome (873383378).

The spelling of 431142244 in words is "four hundred thirty-one million, one hundred forty-two thousand, two hundred forty-four".