404320434330123 has 48 divisors (see below), whose sum is σ = 620933748424704. Its totient is φ = 252952697574720.

The previous prime is 404320434330119. The next prime is 404320434330133. The reversal of 404320434330123 is 321033434023404.

404320434330123 is a `hidden beast` number, since 4 + 0 + 4 + 3 + 2 + 0 + 4 + 343 + 301 + 2 + 3 = 666.

It is not a de Polignac number, because 404320434330123 - 2² = 404320434330119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404320434330133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 277310958 + ... + 278765148.

It is an arithmetic number, because the mean of its divisors is an integer number (12936119758848).

Almost surely, 2^{404320434330123} is an apocalyptic number.

404320434330123 is a deficient number, since it is larger than the sum of its proper divisors (216613314094581).

404320434330123 is a wasteful number, since it uses less digits than its factorization.

404320434330123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479616 (or 1479613 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 404320434330123 its reverse (321033434023404), we get a palindrome (725353868353527).

The spelling of 404320434330123 in words is "four hundred four trillion, three hundred twenty billion, four hundred thirty-four million, three hundred thirty thousand, one hundred twenty-three".