800444072764 has 24 divisors (see below), whose sum is σ = 1601172357120. Its totient is φ = 342986557296.

The previous prime is 800444072741. The next prime is 800444072773. The reversal of 800444072764 is 467270444008.

It is a congruent number.

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, 2376892 + ... + 2692675.

It is an arithmetic number, because the mean of its divisors is an integer number (66715514880).

Almost surely, 2^800444072764 is an apocalyptic number.

It is an amenable number.

800444072764 is an abundant number, since it is smaller than the sum of its proper divisors (800728284356).

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

800444072764 is a wasteful number, since it uses less digits than its factorization.

800444072764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5075217 (or 5075215 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 46.

The spelling of 800444072764 in words is "eight hundred billion, four hundred forty-four million, seventy-two thousand, seven hundred sixty-four".