431012240412 has 48 divisors (see below), whose sum is σ = 1083214366752. Its totient is φ = 132599808000.

The previous prime is 431012240401. The next prime is 431012240437. The reversal of 431012240412 is 214042210134.

It is a congruent number.

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, 890412 + ... + 1286412.

It is an arithmetic number, because the mean of its divisors is an integer number (22566965974).

Almost surely, 2^431012240412 is an apocalyptic number.

It is an amenable number.

431012240412 is an abundant number, since it is smaller than the sum of its proper divisors (652202126340).

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

431012240412 is a wasteful number, since it uses less digits than its factorization.

431012240412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402998 (or 402996 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 431012240412 its reverse (214042210134), we get a palindrome (645054450546).

It can be divided in two parts, 4310122 and 40412, that added together give a palindrome (4350534).

The spelling of 431012240412 in words is "four hundred thirty-one billion, twelve million, two hundred forty thousand, four hundred twelve".