804408844843 has 16 divisors (see below), whose sum is σ = 829632771072. Its totient is φ = 779453640000.

The previous prime is 804408844829. The next prime is 804408844859. The reversal of 804408844843 is 348448804408.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-804408844843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (804408842843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61104780 + ... + 61117942.

It is an arithmetic number, because the mean of its divisors is an integer number (51852048192).

Almost surely, 2^804408844843 is an apocalyptic number.

804408844843 is a deficient number, since it is larger than the sum of its proper divisors (25223926229).

804408844843 is a wasteful number, since it uses less digits than its factorization.

804408844843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23226.

The product of its (nonzero) digits is 12582912, while the sum is 55.

The spelling of 804408844843 in words is "eight hundred four billion, four hundred eight million, eight hundred forty-four thousand, eight hundred forty-three".