431700843420 has 576 divisors, whose sum is σ = 1788287155200. Its totient is φ = 81514782720.

The previous prime is 431700843407. The next prime is 431700843421. The reversal of 431700843420 is 24348007134.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431700843421) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6801391 + ... + 6864569.

It is an arithmetic number, because the mean of its divisors is an integer number (3104665200).

Almost surely, 2^431700843420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 431700843420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (894143577600).

431700843420 is an abundant number, since it is smaller than the sum of its proper divisors (1356586311780).

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

431700843420 is a wasteful number, since it uses less digits than its factorization.

431700843420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63258 (or 63253 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 431700843420 in words is "four hundred thirty-one billion, seven hundred million, eight hundred forty-three thousand, four hundred twenty".