402881104808 has 32 divisors (see below), whose sum is σ = 929725628160. Its totient is φ = 159381535680.

The previous prime is 402881104757. The next prime is 402881104831. The reversal of 402881104808 is 808401188204.

It is a super-3 number, since 3×402881104808³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276703328 + ... + 276704783.

It is an arithmetic number, because the mean of its divisors is an integer number (29053925880).

Almost surely, 2^402881104808 is an apocalyptic number.

It is an amenable number.

402881104808 is an abundant number, since it is smaller than the sum of its proper divisors (526844523352).

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

402881104808 is a wasteful number, since it uses less digits than its factorization.

402881104808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553408137 (or 553408133 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 44.

The spelling of 402881104808 in words is "four hundred two billion, eight hundred eighty-one million, one hundred four thousand, eight hundred eight".