426066444660 has 96 divisors (see below), whose sum is σ = 1239735168000. Its totient is φ = 109214622720.

The previous prime is 426066444653. The next prime is 426066444703. The reversal of 426066444660 is 66444660624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 491545 + ... + 1045824.

It is an arithmetic number, because the mean of its divisors is an integer number (12913908000).

Almost surely, 2^426066444660 is an apocalyptic number.

It is an amenable number.

426066444660 is an abundant number, since it is smaller than the sum of its proper divisors (813668723340).

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

426066444660 is a wasteful number, since it uses less digits than its factorization.

426066444660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537561 (or 1537559 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 48.

The spelling of 426066444660 in words is "four hundred twenty-six billion, sixty-six million, four hundred forty-four thousand, six hundred sixty".