404313423042 has 32 divisors (see below), whose sum is σ = 810760377600. Its totient is φ = 134415832320.

The previous prime is 404313423029. The next prime is 404313423047. The reversal of 404313423042 is 240324313404.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (404313423047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5969584 + ... + 6036932.

It is an arithmetic number, because the mean of its divisors is an integer number (25336261800).

Almost surely, 2^404313423042 is an apocalyptic number.

404313423042 is an abundant number, since it is smaller than the sum of its proper divisors (406446954558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404313423042 is a wasteful number, since it uses less digits than its factorization.

404313423042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69978.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 404313423042 its reverse (240324313404), we get a palindrome (644637736446).

The spelling of 404313423042 in words is "four hundred four billion, three hundred thirteen million, four hundred twenty-three thousand, forty-two".