402205040608 has 48 divisors (see below), whose sum is σ = 907387699680. Its totient is φ = 171911425536.

The previous prime is 402205040579. The next prime is 402205040647. The reversal of 402205040608 is 806040502204.

It is a super-3 number, since 3×402205040608³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 402205040608.

It is a congruent number.

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, 2323363 + ... + 2490466.

It is an arithmetic number, because the mean of its divisors is an integer number (18903910410).

Almost surely, 2^402205040608 is an apocalyptic number.

It is an amenable number.

402205040608 is an abundant number, since it is smaller than the sum of its proper divisors (505182659072).

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

402205040608 is a wasteful number, since it uses less digits than its factorization.

402205040608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814219 (or 4814211 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 402205040608 in words is "four hundred two billion, two hundred five million, forty thousand, six hundred eight".