400159235005 has 16 divisors (see below), whose sum is σ = 480815470080. Its totient is φ = 319711318272.

The previous prime is 400159234991. The next prime is 400159235017. The reversal of 400159235005 is 500532951004.

It is a cyclic number.

It is not a de Polignac number, because 400159235005 - 2³⁵ = 365799496637 is a prime.

It is a congruent number.

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, 22066252 + ... + 22084378.

It is an arithmetic number, because the mean of its divisors is an integer number (30050966880).

Almost surely, 2^400159235005 is an apocalyptic number.

It is an amenable number.

400159235005 is a deficient number, since it is larger than the sum of its proper divisors (80656235075).

400159235005 is a wasteful number, since it uses less digits than its factorization.

400159235005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23628.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 400159235005 in words is "four hundred billion, one hundred fifty-nine million, two hundred thirty-five thousand, five".