404320023404 has 48 divisors (see below), whose sum is σ = 777282035712. Its totient is φ = 182499480000.

The previous prime is 404320023353. The next prime is 404320023461.

404320023404 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×404320023404² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5466389 + ... + 5539859.

It is an arithmetic number, because the mean of its divisors is an integer number (16193375744).

Almost surely, 2^404320023404 is an apocalyptic number.

404320023404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

404320023404 is a deficient number, since it is larger than the sum of its proper divisors (372962012308).

404320023404 is a wasteful number, since it uses less digits than its factorization.

404320023404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74358 (or 74356 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

It can be divided in two parts, 4043200 and 23404, that added together give a palindrome (4066604).

The spelling of 404320023404 in words is "four hundred four billion, three hundred twenty million, twenty-three thousand, four hundred four".