402001115304 has 16 divisors (see below), whose sum is σ = 1005002788320. Its totient is φ = 134000371760.

The previous prime is 402001115281. The next prime is 402001115317. The reversal of 402001115304 is 403511100204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8375023212 + ... + 8375023259.

It is an arithmetic number, because the mean of its divisors is an integer number (62812674270).

Almost surely, 2^402001115304 is an apocalyptic number.

It is an amenable number.

402001115304 is an abundant number, since it is smaller than the sum of its proper divisors (603001673016).

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

402001115304 is a wasteful number, since it uses less digits than its factorization.

402001115304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16750046480 (or 16750046476 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 402001115304 its reverse (403511100204), we get a palindrome (805512215508).

The spelling of 402001115304 in words is "four hundred two billion, one million, one hundred fifteen thousand, three hundred four".