800844484416 has 56 divisors (see below), whose sum is σ = 2120180631360. Its totient is φ = 266786952192.

The previous prime is 800844484379. The next prime is 800844484417. The reversal of 800844484416 is 614484448008.

It is a super-2 number, since 2×800844484416² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800844484417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940476 + ... + 1576763.

Almost surely, 2^800844484416 is an apocalyptic number.

It is an amenable number.

800844484416 is an abundant number, since it is smaller than the sum of its proper divisors (1319336146944).

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

800844484416 is a wasteful number, since it uses less digits than its factorization.

800844484416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518911 (or 2518901 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 51.

The spelling of 800844484416 in words is "eight hundred billion, eight hundred forty-four million, four hundred eighty-four thousand, four hundred sixteen".