636045244446404 has 24 divisors (see below), whose sum is σ = 1198758813311808. Its totient is φ = 293545100247840.

The previous prime is 636045244446383. The next prime is 636045244446463. The reversal of 636045244446404 is 404644442540636.

636045244446404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 636045244446404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295654232 + ... + 297797775.

It is an arithmetic number, because the mean of its divisors is an integer number (49948283887992).

Almost surely, 2^{636045244446404} is an apocalyptic number.

It is an amenable number.

636045244446404 is a deficient number, since it is larger than the sum of its proper divisors (562713568865404).

636045244446404 is a wasteful number, since it uses less digits than its factorization.

636045244446404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593472635 (or 593472633 counting only the distinct ones).

The product of its (nonzero) digits is 106168320, while the sum is 56.

The spelling of 636045244446404 in words is "six hundred thirty-six trillion, forty-five billion, two hundred forty-four million, four hundred forty-six thousand, four hundred four".