401232242605688 has 64 divisors (see below), whose sum is σ = 858836816460000. Its totient is φ = 174088028454912.

The previous prime is 401232242605687. The next prime is 401232242605699. The reversal of 401232242605688 is 886506242232104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401232242605687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130577513 + ... + 133614936.

Almost surely, 2^{401232242605688} is an apocalyptic number.

It is an amenable number.

401232242605688 is an abundant number, since it is smaller than the sum of its proper divisors (457604573854312).

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

401232242605688 is a wasteful number, since it uses less digits than its factorization.

401232242605688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264193344 (or 264193340 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 53.

The spelling of 401232242605688 in words is "four hundred one trillion, two hundred thirty-two billion, two hundred forty-two million, six hundred five thousand, six hundred eighty-eight".