400413316323246 has 32 divisors (see below), whose sum is σ = 802363699860000. Its totient is φ = 133214962504320.

The previous prime is 400413316323239. The next prime is 400413316323281. The reversal of 400413316323246 is 642323613314004.

It is a junction number, because it is equal to n+sod(n) for n = 400413316323198 and 400413316323207.

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, 41568480 + ... + 50286828.

It is an arithmetic number, because the mean of its divisors is an integer number (25073865620625).

Almost surely, 2^{400413316323246} is an apocalyptic number.

400413316323246 is an abundant number, since it is smaller than the sum of its proper divisors (401950383536754).

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

400413316323246 is a wasteful number, since it uses less digits than its factorization.

400413316323246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8733044.

The product of its (nonzero) digits is 746496, while the sum is 42.

The spelling of 400413316323246 in words is "four hundred trillion, four hundred thirteen billion, three hundred sixteen million, three hundred twenty-three thousand, two hundred forty-six".