404234242013 has 8 divisors (see below), whose sum is σ = 461986640640. Its totient is φ = 346483005840.

The previous prime is 404234241989. The next prime is 404234242019. The reversal of 404234242013 is 310242432404.

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 404234242013 - 2⁸ = 404234241757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404234242019) 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, 663308 + ... + 1117338.

It is an arithmetic number, because the mean of its divisors is an integer number (57748330080).

Almost surely, 2^404234242013 is an apocalyptic number.

It is an amenable number.

404234242013 is a deficient number, since it is larger than the sum of its proper divisors (57752398627).

404234242013 is a wasteful number, since it uses less digits than its factorization.

404234242013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581227.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 404234242013 its reverse (310242432404), we get a palindrome (714476674417).

The spelling of 404234242013 in words is "four hundred four billion, two hundred thirty-four million, two hundred forty-two thousand, thirteen".