801320844 has 48 divisors (see below), whose sum is σ = 1896935040. Its totient is φ = 263239680.

The previous prime is 801320791. The next prime is 801320869. The reversal of 801320844 is 448023108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568012 + ... + 569420.

It is an arithmetic number, because the mean of its divisors is an integer number (39519480).

Almost surely, 2^801320844 is an apocalyptic number.

It is an amenable number.

801320844 is an abundant number, since it is smaller than the sum of its proper divisors (1095614196).

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

801320844 is a wasteful number, since it uses less digits than its factorization.

801320844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070 (or 2068 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 801320844 is about 28307.6110613383. The cubic root of 801320844 is about 928.8283870349.

The spelling of 801320844 in words is "eight hundred one million, three hundred twenty thousand, eight hundred forty-four".