431341551210040 has 32 divisors (see below), whose sum is σ = 1027607813178480. Its totient is φ = 162387407514112.

The previous prime is 431341551209971. The next prime is 431341551210047. The reversal of 431341551210040 is 40012155143134.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 431341551209978 and 431341551210005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431341551210047) 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, 317162904622 + ... + 317162905981.

Almost surely, 2^{431341551210040} is an apocalyptic number.

431341551210040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

431341551210040 is an abundant number, since it is smaller than the sum of its proper divisors (596266261968440).

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

431341551210040 is a wasteful number, since it uses less digits than its factorization.

431341551210040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634325810631 (or 634325810627 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 431341551210040 in words is "four hundred thirty-one trillion, three hundred forty-one billion, five hundred fifty-one million, two hundred ten thousand, forty".