402880033764 has 192 divisors, whose sum is σ = 1155693772800. Its totient is φ = 120595775616.

The previous prime is 402880033747. The next prime is 402880033781. The reversal of 402880033764 is 467330088204.

It is an interprime number because it is at equal distance from previous prime (402880033747) and next prime (402880033781).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11001717 + ... + 11038275.

It is an arithmetic number, because the mean of its divisors is an integer number (6019238400).

Almost surely, 2^402880033764 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 402880033764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577846886400).

402880033764 is an abundant number, since it is smaller than the sum of its proper divisors (752813739036).

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

402880033764 is a wasteful number, since it uses less digits than its factorization.

402880033764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36799 (or 36791 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 402880033764 in words is "four hundred two billion, eight hundred eighty million, thirty-three thousand, seven hundred sixty-four".