400342655335404 has 24 divisors (see below), whose sum is σ = 934236184554288. Its totient is φ = 133432791477760.

The previous prime is 400342655335393. The next prime is 400342655335549. The reversal of 400342655335404 is 404533556243004.

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, 1844924577 + ... + 1845141560.

It is an arithmetic number, because the mean of its divisors is an integer number (38926507689762).

Almost surely, 2^{400342655335404} is an apocalyptic number.

It is an amenable number.

400342655335404 is an abundant number, since it is smaller than the sum of its proper divisors (533893529218884).

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

400342655335404 is a wasteful number, since it uses less digits than its factorization.

400342655335404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690075185 (or 3690075183 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 48.

The spelling of 400342655335404 in words is "four hundred trillion, three hundred forty-two billion, six hundred fifty-five million, three hundred thirty-five thousand, four hundred four".