404202444022 has 24 divisors (see below), whose sum is σ = 656609292360. Its totient is φ = 186532444800.

The previous prime is 404202443993. The next prime is 404202444029. The reversal of 404202444022 is 220444202404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404202444029) 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 11 ways as a sum of consecutive naturals, for example, 2913022 + ... + 3048622.

It is an arithmetic number, because the mean of its divisors is an integer number (27358720515).

Almost surely, 2^404202444022 is an apocalyptic number.

404202444022 is a deficient number, since it is larger than the sum of its proper divisors (252406848338).

404202444022 is a wasteful number, since it uses less digits than its factorization.

404202444022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144448 (or 144435 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 404202444022 its reverse (220444202404), we get a palindrome (624646646426).

The spelling of 404202444022 in words is "four hundred four billion, two hundred two million, four hundred forty-four thousand, twenty-two".