402293895350408 has 16 divisors (see below), whose sum is σ = 754425876155280. Its totient is φ = 201113661709008.

The previous prime is 402293895350359. The next prime is 402293895350411. The reversal of 402293895350408 is 804053598392204.

It is a super-2 number, since 2×402293895350408² (a number of 30 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

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, 4160694410 + ... + 4160791097.

It is an arithmetic number, because the mean of its divisors is an integer number (47151617259705).

Almost surely, 2^{402293895350408} is an apocalyptic number.

It is an amenable number.

402293895350408 is a deficient number, since it is larger than the sum of its proper divisors (352131980804872).

402293895350408 is a wasteful number, since it uses less digits than its factorization.

402293895350408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8321491556 (or 8321491552 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 62.

The spelling of 402293895350408 in words is "four hundred two trillion, two hundred ninety-three billion, eight hundred ninety-five million, three hundred fifty thousand, four hundred eight".