800218998044 has 12 divisors (see below), whose sum is σ = 1400749578144. Its totient is φ = 400004832864.

The previous prime is 800218997983. The next prime is 800218998053. The reversal of 800218998044 is 440899812008.

It is a happy number.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26149337 + ... + 26179920.

It is an arithmetic number, because the mean of its divisors is an integer number (116729131512).

Almost surely, 2^800218998044 is an apocalyptic number.

It is an amenable number.

800218998044 is a deficient number, since it is larger than the sum of its proper divisors (600530580100).

800218998044 is a wasteful number, since it uses less digits than its factorization.

800218998044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52333084 (or 52333082 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 53.

The spelling of 800218998044 in words is "eight hundred billion, two hundred eighteen million, nine hundred ninety-eight thousand, forty-four".