1444444412322 has 32 divisors (see below), whose sum is σ = 2932128426240. Its totient is φ = 474314797440.

The previous prime is 1444444412267. The next prime is 1444444412329. The reversal of 1444444412322 is 2232144444441.

It is not an unprimeable number, because it can be changed into a prime (1444444412329) 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, 4845973 + ... + 5135400.

It is an arithmetic number, because the mean of its divisors is an integer number (91629013320).

Almost surely, 2^{1444444412322} is an apocalyptic number.

1444444412322 is an abundant number, since it is smaller than the sum of its proper divisors (1487684013918).

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

1444444412322 is a wasteful number, since it uses less digits than its factorization.

1444444412322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9981738.

The product of its digits is 393216, while the sum is 39.

Adding to 1444444412322 its reverse (2232144444441), we get a palindrome (3676588856763).

The spelling of 1444444412322 in words is "one trillion, four hundred forty-four billion, four hundred forty-four million, four hundred twelve thousand, three hundred twenty-two".