404413424231 has 8 divisors (see below), whose sum is σ = 407129672640. Its totient is φ = 401698952928.

The previous prime is 404413424213. The next prime is 404413424237. The reversal of 404413424231 is 132424314404.

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 404413424231 - 2³⁴ = 387233555047 is a prime.

It is a super-2 number, since 2×404413424231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404413424237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13970 + ... + 899456.

It is an arithmetic number, because the mean of its divisors is an integer number (50891209080).

Almost surely, 2^404413424231 is an apocalyptic number.

404413424231 is a deficient number, since it is larger than the sum of its proper divisors (2716248409).

404413424231 is a wasteful number, since it uses less digits than its factorization.

404413424231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888553.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 404413424231 its reverse (132424314404), we get a palindrome (536837738635).

The spelling of 404413424231 in words is "four hundred four billion, four hundred thirteen million, four hundred twenty-four thousand, two hundred thirty-one".