440422044222 has 16 divisors (see below), whose sum is σ = 883244212992. Its totient is φ = 146407327320.

The previous prime is 440422044211. The next prime is 440422044233. The reversal of 440422044222 is 222440224044.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (440422044211) and next prime (440422044233).

It is a self number, because there is not a number n which added to its sum of digits gives 440422044222.

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 7 ways as a sum of consecutive naturals, for example, 100002804 + ... + 100007207.

It is an arithmetic number, because the mean of its divisors is an integer number (55202763312).

Almost surely, 2^440422044222 is an apocalyptic number.

440422044222 is an abundant number, since it is smaller than the sum of its proper divisors (442822168770).

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

440422044222 is a wasteful number, since it uses less digits than its factorization.

440422044222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200010383.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 440422044222 its reverse (222440224044), we get a palindrome (662862268266).

The spelling of 440422044222 in words is "four hundred forty billion, four hundred twenty-two million, forty-four thousand, two hundred twenty-two".