440144133222 has 32 divisors (see below), whose sum is σ = 932158108800. Its totient is φ = 138071370368.

The previous prime is 440144133161. The next prime is 440144133223. The reversal of 440144133222 is 222331441044.

It is a self number, because there is not a number n which added to its sum of digits gives 440144133222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440144133223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 908929 + ... + 1306307.

It is an arithmetic number, because the mean of its divisors is an integer number (29129940900).

Almost surely, 2^440144133222 is an apocalyptic number.

440144133222 is an abundant number, since it is smaller than the sum of its proper divisors (492013975578).

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

440144133222 is a wasteful number, since it uses less digits than its factorization.

440144133222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408260.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 440144133222 its reverse (222331441044), we get a palindrome (662475574266).

The spelling of 440144133222 in words is "four hundred forty billion, one hundred forty-four million, one hundred thirty-three thousand, two hundred twenty-two".