400314040136 has 16 divisors (see below), whose sum is σ = 750836018940. Its totient is φ = 200091101760.

The previous prime is 400314040117. The next prime is 400314040211. The reversal of 400314040136 is 631040413004.

It can be written as a sum of positive squares in 2 ways, for example, as 396358384900 + 3955655236 = 629570^2 + 62894^2 .

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, 8213975 + ... + 8262566.

Almost surely, 2^400314040136 is an apocalyptic number.

It is an amenable number.

400314040136 is a deficient number, since it is larger than the sum of its proper divisors (350521978804).

400314040136 is a wasteful number, since it uses less digits than its factorization.

400314040136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16479584 (or 16479580 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 400314040136 in words is "four hundred billion, three hundred fourteen million, forty thousand, one hundred thirty-six".