444313421222 has 16 divisors (see below), whose sum is σ = 727321185792. Its totient is φ = 201887629320.

The previous prime is 444313421221. The next prime is 444313421231. The reversal of 444313421222 is 222124313444.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444313421221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3588578 + ... + 3710325.

It is an arithmetic number, because the mean of its divisors is an integer number (45457574112).

Almost surely, 2^444313421222 is an apocalyptic number.

444313421222 is a deficient number, since it is larger than the sum of its proper divisors (283007764570).

444313421222 is a wasteful number, since it uses less digits than its factorization.

444313421222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7301683.

The product of its digits is 36864, while the sum is 32.

Adding to 444313421222 its reverse (222124313444), we get a palindrome (666437734666).

The spelling of 444313421222 in words is "four hundred forty-four billion, three hundred thirteen million, four hundred twenty-one thousand, two hundred twenty-two".