400104420330366 has 64 divisors (see below), whose sum is σ = 892452535156800. Its totient is φ = 132869088811008.

The previous prime is 400104420330319. The next prime is 400104420330389. The reversal of 400104420330366 is 663033024401004.

400104420330366 is a `hidden beast` number, since 40 + 0 + 10 + 44 + 203 + 3 + 0 + 366 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 400104420330366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11344180 + ... + 30477848.

It is an arithmetic number, because the mean of its divisors is an integer number (13944570861825).

Almost surely, 2^{400104420330366} is an apocalyptic number.

400104420330366 is an abundant number, since it is smaller than the sum of its proper divisors (492348114826434).

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

400104420330366 is a wasteful number, since it uses less digits than its factorization.

400104420330366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19135130 (or 19135124 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The spelling of 400104420330366 in words is "four hundred trillion, one hundred four billion, four hundred twenty million, three hundred thirty thousand, three hundred sixty-six".