404468823 has 32 divisors (see below), whose sum is σ = 617766912. Its totient is φ = 232997600.

The previous prime is 404468809. The next prime is 404468833. The reversal of 404468823 is 328864404.

It is not a de Polignac number, because 404468823 - 2⁵ = 404468791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404468833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125158 + ... + 128348.

It is an arithmetic number, because the mean of its divisors is an integer number (19305216).

Almost surely, 2^404468823 is an apocalyptic number.

404468823 is a deficient number, since it is larger than the sum of its proper divisors (213298089).

404468823 is a wasteful number, since it uses less digits than its factorization.

404468823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395.

The product of its (nonzero) digits is 147456, while the sum is 39.

The square root of 404468823 is about 20111.4102688001. The cubic root of 404468823 is about 739.5400251989.

The spelling of 404468823 in words is "four hundred four million, four hundred sixty-eight thousand, eight hundred twenty-three".