423111430992 has 80 divisors (see below), whose sum is σ = 1094939294400. Its totient is φ = 140792042496.

The previous prime is 423111430981. The next prime is 423111431027. The reversal of 423111430992 is 299034111324.

It is a self number, because there is not a number n which added to its sum of digits gives 423111430992.

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, 86754058 + ... + 86758934.

It is an arithmetic number, because the mean of its divisors is an integer number (13686741180).

Almost surely, 2^423111430992 is an apocalyptic number.

It is an amenable number.

423111430992 is an abundant number, since it is smaller than the sum of its proper divisors (671827863408).

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

423111430992 is a wasteful number, since it uses less digits than its factorization.

423111430992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7660 (or 7654 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 423111430992 in words is "four hundred twenty-three billion, one hundred eleven million, four hundred thirty thousand, nine hundred ninety-two".