404324002223242 has 32 divisors (see below), whose sum is σ = 614705950944000. Its totient is φ = 199426604465088.

The previous prime is 404324002223221. The next prime is 404324002223261. The reversal of 404324002223242 is 242322200423404.

It is a junction number, because it is equal to n+sod(n) for n = 404324002223198 and 404324002223207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1038245628 + ... + 1038634984.

It is an arithmetic number, because the mean of its divisors is an integer number (19209560967000).

Almost surely, 2^{404324002223242} is an apocalyptic number.

404324002223242 is a deficient number, since it is larger than the sum of its proper divisors (210381948720758).

404324002223242 is a wasteful number, since it uses less digits than its factorization.

404324002223242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395230.

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 404324002223242 its reverse (242322200423404), we get a palindrome (646646202646646).

The spelling of 404324002223242 in words is "four hundred four trillion, three hundred twenty-four billion, two million, two hundred twenty-three thousand, two hundred forty-two".