404342333231 has 8 divisors (see below), whose sum is σ = 412144441920. Its totient is φ = 396546632352.

The previous prime is 404342333221. The next prime is 404342333267. The reversal of 404342333231 is 132333243404.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404342333231 is a prime.

It is a super-2 number, since 2×404342333231² (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 (404342333221) 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, 1474436 + ... + 1727033.

It is an arithmetic number, because the mean of its divisors is an integer number (51518055240).

Almost surely, 2^404342333231 is an apocalyptic number.

404342333231 is a deficient number, since it is larger than the sum of its proper divisors (7802108689).

404342333231 is a wasteful number, since it uses less digits than its factorization.

404342333231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3203905.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 404342333231 its reverse (132333243404), we get a palindrome (536675576635).

The spelling of 404342333231 in words is "four hundred four billion, three hundred forty-two million, three hundred thirty-three thousand, two hundred thirty-one".