402107455803392 has 52 divisors (see below), whose sum is σ = 831844904564220. Its totient is φ = 194120840675328.

The previous prime is 402107455803331. The next prime is 402107455803463. The reversal of 402107455803392 is 293308554701204.

It can be written as a sum of positive squares in 2 ways, for example, as 308025526030336 + 94081929773056 = 17550656^2 + 9699584^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1692480623 + ... + 1692718190.

Almost surely, 2^{402107455803392} is an apocalyptic number.

It is an amenable number.

402107455803392 is an abundant number, since it is smaller than the sum of its proper divisors (429737448760828).

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

402107455803392 is an equidigital number, since it uses as much as digits as its factorization.

402107455803392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385198866 (or 3385198844 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 402107455803392 in words is "four hundred two trillion, one hundred seven billion, four hundred fifty-five million, eight hundred three thousand, three hundred ninety-two".