400413316323198 has 16 divisors (see below), whose sum is σ = 842975402785920. Its totient is φ = 126446310417816.

The previous prime is 400413316323157. The next prime is 400413316323221. The reversal of 400413316323198 is 891323613314004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1756198755690 + ... + 1756198755917.

It is an arithmetic number, because the mean of its divisors is an integer number (52685962674120).

Almost surely, 2^{400413316323198} is an apocalyptic number.

400413316323198 is an abundant number, since it is smaller than the sum of its proper divisors (442562086462722).

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

400413316323198 is a wasteful number, since it uses less digits than its factorization.

400413316323198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512397511631.

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 400413316323198 in words is "four hundred trillion, four hundred thirteen billion, three hundred sixteen million, three hundred twenty-three thousand, one hundred ninety-eight".