404104323342 has 16 divisors (see below), whose sum is σ = 808242810192. Its totient is φ = 134695747200.

The previous prime is 404104323341. The next prime is 404104323391. The reversal of 404104323342 is 243323401404.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404104323341) 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, 1268409 + ... + 1554692.

It is an arithmetic number, because the mean of its divisors is an integer number (50515175637).

Almost surely, 2^404104323342 is an apocalyptic number.

404104323342 is an abundant number, since it is smaller than the sum of its proper divisors (404138486850).

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

404104323342 is a wasteful number, since it uses less digits than its factorization.

404104323342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846963.

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

Adding to 404104323342 its reverse (243323401404), we get a palindrome (647427724746).

The spelling of 404104323342 in words is "four hundred four billion, one hundred four million, three hundred twenty-three thousand, three hundred forty-two".