404331013342 has 16 divisors (see below), whose sum is σ = 612193673520. Its totient is φ = 200267261568.

The previous prime is 404331013337. The next prime is 404331013351. The reversal of 404331013342 is 243310133404.

It is a self number, because there is not a number n which added to its sum of digits gives 404331013342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816093 + ... + 1214359.

It is an arithmetic number, because the mean of its divisors is an integer number (38262104595).

Almost surely, 2^404331013342 is an apocalyptic number.

404331013342 is a deficient number, since it is larger than the sum of its proper divisors (207862660178).

404331013342 is a wasteful number, since it uses less digits than its factorization.

404331013342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403035.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 404331013342 its reverse (243310133404), we get a palindrome (647641146746).

The spelling of 404331013342 in words is "four hundred four billion, three hundred thirty-one million, thirteen thousand, three hundred forty-two".