446421173475404 has 6 divisors (see below), whose sum is σ = 781237053581964. Its totient is φ = 223210586737700.

The previous prime is 446421173475401. The next prime is 446421173475421. The reversal of 446421173475404 is 404574371124644.

It is a self number, because there is not a number n which added to its sum of digits gives 446421173475404.

It is not an unprimeable number, because it can be changed into a prime (446421173475401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55802646684422 + ... + 55802646684429.

It is an arithmetic number, because the mean of its divisors is an integer number (130206175596994).

Almost surely, 2^{446421173475404} is an apocalyptic number.

It is an amenable number.

446421173475404 is a deficient number, since it is larger than the sum of its proper divisors (334815880106560).

446421173475404 is a wasteful number, since it uses less digits than its factorization.

446421173475404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111605293368855 (or 111605293368853 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 56.

The spelling of 446421173475404 in words is "four hundred forty-six trillion, four hundred twenty-one billion, one hundred seventy-three million, four hundred seventy-five thousand, four hundred four".