440322221222 has 16 divisors (see below), whose sum is σ = 717937314192. Its totient is φ = 201326334240.

The previous prime is 440322221153. The next prime is 440322221233. The reversal of 440322221222 is 222122223044.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 440322221191 and 440322221200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79134929 + ... + 79140492.

It is an arithmetic number, because the mean of its divisors is an integer number (44871082137).

Almost surely, 2^440322221222 is an apocalyptic number.

440322221222 is a deficient number, since it is larger than the sum of its proper divisors (277615092970).

440322221222 is a wasteful number, since it uses less digits than its factorization.

440322221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158275543.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 440322221222 its reverse (222122223044), we get a palindrome (662444444266).

The spelling of 440322221222 in words is "four hundred forty billion, three hundred twenty-two million, two hundred twenty-one thousand, two hundred twenty-two".