423384421180 has 48 divisors (see below), whose sum is σ = 1017228602880. Its totient is φ = 145002374208.

The previous prime is 423384421151. The next prime is 423384421219. The reversal of 423384421180 is 81124483324.

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, 1516702 + ... + 1774021.

It is an arithmetic number, because the mean of its divisors is an integer number (21192262560).

Almost surely, 2^423384421180 is an apocalyptic number.

It is an amenable number.

423384421180 is an abundant number, since it is smaller than the sum of its proper divisors (593844181700).

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

423384421180 is a wasteful number, since it uses less digits than its factorization.

423384421180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3291658 (or 3291656 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 423384421180 in words is "four hundred twenty-three billion, three hundred eighty-four million, four hundred twenty-one thousand, one hundred eighty".