404320112031 has 8 divisors (see below), whose sum is σ = 588101981184. Its totient is φ = 245042492120.

The previous prime is 404320111999. The next prime is 404320112093. The reversal of 404320112031 is 130211023404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 404320112031 - 2⁵ = 404320111999 is a prime.

It is a super-2 number, since 2×404320112031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 404320111989 and 404320112007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404320114031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6126062271 + ... + 6126062336.

It is an arithmetic number, because the mean of its divisors is an integer number (73512747648).

Almost surely, 2^404320112031 is an apocalyptic number.

404320112031 is a deficient number, since it is larger than the sum of its proper divisors (183781869153).

404320112031 is a wasteful number, since it uses less digits than its factorization.

404320112031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12252124621.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 404320112031 its reverse (130211023404), we get a palindrome (534531135435).

The spelling of 404320112031 in words is "four hundred four billion, three hundred twenty million, one hundred twelve thousand, thirty-one".