404255261135404 has 48 divisors (see below), whose sum is σ = 837815051969280. Its totient is φ = 166993067787840.

The previous prime is 404255261135371. The next prime is 404255261135461. The reversal of 404255261135404 is 404531162552404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423587502 + ... + 424540789.

It is an arithmetic number, because the mean of its divisors is an integer number (17454480249360).

Almost surely, 2^{404255261135404} is an apocalyptic number.

It is an amenable number.

404255261135404 is an abundant number, since it is smaller than the sum of its proper divisors (433559790833876).

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

404255261135404 is a wasteful number, since it uses less digits than its factorization.

404255261135404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848128918 (or 848128916 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 46.

The spelling of 404255261135404 in words is "four hundred four trillion, two hundred fifty-five billion, two hundred sixty-one million, one hundred thirty-five thousand, four hundred four".