404044201222 has 32 divisors (see below), whose sum is σ = 619012756224. Its totient is φ = 197746164000.

The previous prime is 404044201199. The next prime is 404044201247. The reversal of 404044201222 is 222102440404.

It is a super-2 number, since 2×404044201222² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54960847 + ... + 54968197.

It is an arithmetic number, because the mean of its divisors is an integer number (19344148632).

Almost surely, 2^404044201222 is an apocalyptic number.

404044201222 is a deficient number, since it is larger than the sum of its proper divisors (214968555002).

404044201222 is a wasteful number, since it uses less digits than its factorization.

404044201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9964.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 404044201222 its reverse (222102440404), we get a palindrome (626146641626).

The spelling of 404044201222 in words is "four hundred four billion, forty-four million, two hundred one thousand, two hundred twenty-two".