402976571712 has 672 divisors, whose sum is σ = 1337710872960. Its totient is φ = 105524674560.

The previous prime is 402976571681. The next prime is 402976571729. The reversal of 402976571712 is 217175679204.

It is a super-2 number, since 2×402976571712² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1080365958 + ... + 1080366330.

It is an arithmetic number, because the mean of its divisors is an integer number (1990641180).

Almost surely, 2^402976571712 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 402976571712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (668855436480).

402976571712 is an abundant number, since it is smaller than the sum of its proper divisors (934734301248).

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

402976571712 is a wasteful number, since it uses less digits than its factorization.

402976571712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 51.

The spelling of 402976571712 in words is "four hundred two billion, nine hundred seventy-six million, five hundred seventy-one thousand, seven hundred twelve".