800044523 has 4 divisors (see below), whose sum is σ = 800125128. Its totient is φ = 799963920.

The previous prime is 800044513. The next prime is 800044529. The reversal of 800044523 is 325440008.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 800044523 - 2⁴ = 800044507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 800044492 and 800044501.

It is not an unprimeable number, because it can be changed into a prime (800044529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22913 + ... + 46098.

It is an arithmetic number, because the mean of its divisors is an integer number (200031282).

Almost surely, 2^800044523 is an apocalyptic number.

800044523 is a deficient number, since it is larger than the sum of its proper divisors (80605).

800044523 is a wasteful number, since it uses less digits than its factorization.

800044523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80604.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 800044523 is about 28285.0582993919. The cubic root of 800044523 is about 928.3349878581.

The spelling of 800044523 in words is "eight hundred million, forty-four thousand, five hundred twenty-three".