431225152144 has 40 divisors (see below), whose sum is σ = 840862690272. Its totient is φ = 214232378880.

The previous prime is 431225152121. The next prime is 431225152147. The reversal of 431225152144 is 441251522134.

It is not an unprimeable number, because it can be changed into a prime (431225152147) 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, 1581987 + ... + 1834429.

Almost surely, 2^431225152144 is an apocalyptic number.

It is an amenable number.

431225152144 is a deficient number, since it is larger than the sum of its proper divisors (409637538128).

431225152144 is a wasteful number, since it uses less digits than its factorization.

431225152144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253135 (or 253129 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

Adding to 431225152144 its reverse (441251522134), we get a palindrome (872476674278).

The spelling of 431225152144 in words is "four hundred thirty-one billion, two hundred twenty-five million, one hundred fifty-two thousand, one hundred forty-four".