805044801 has 24 divisors (see below), whose sum is σ = 1235866464. Its totient is φ = 462219840.

The previous prime is 805044787. The next prime is 805044829. The reversal of 805044801 is 108440508.

It is not a de Polignac number, because 805044801 - 2⁵ = 805044769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (805044001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21876 + ... + 45701.

It is an arithmetic number, because the mean of its divisors is an integer number (51494436).

Almost surely, 2^805044801 is an apocalyptic number.

It is an amenable number.

805044801 is a deficient number, since it is larger than the sum of its proper divisors (430821663).

805044801 is a wasteful number, since it uses less digits than its factorization.

805044801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67629 (or 67610 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 805044801 is about 28373.3114211225. The cubic root of 805044801 is about 930.2650036799.

The spelling of 805044801 in words is "eight hundred five million, forty-four thousand, eight hundred one".