404342334131 has 8 divisors (see below), whose sum is σ = 417407123328. Its totient is φ = 391278888000.

The previous prime is 404342334073. The next prime is 404342334169. The reversal of 404342334131 is 131433243404.

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 404342334131 - 2²² = 404338139827 is a prime.

It is a super-2 number, since 2×404342334131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404342330131) 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, 294911 + ... + 946391.

It is an arithmetic number, because the mean of its divisors is an integer number (52175890416).

Almost surely, 2^404342334131 is an apocalyptic number.

404342334131 is a deficient number, since it is larger than the sum of its proper divisors (13064789197).

404342334131 is a wasteful number, since it uses less digits than its factorization.

404342334131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671533.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 404342334131 its reverse (131433243404), we get a palindrome (535775577535).

The spelling of 404342334131 in words is "four hundred four billion, three hundred forty-two million, three hundred thirty-four thousand, one hundred thirty-one".