1444412322 has 12 divisors (see below), whose sum is σ = 3129560070. Its totient is φ = 481470768.

The previous prime is 1444412311. The next prime is 1444412323. The reversal of 1444412322 is 2232144441.

It can be written as a sum of positive squares in only one way, i.e., 1438609041 + 5803281 = 37929^2 + 2409^2 .

It is not an unprimeable number, because it can be changed into a prime (1444412323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40122547 + ... + 40122582.

Almost surely, 2^1444412322 is an apocalyptic number.

1444412322 is an abundant number, since it is smaller than the sum of its proper divisors (1685147748).

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

1444412322 is a wasteful number, since it uses less digits than its factorization.

1444412322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80245137 (or 80245134 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 1444412322 is about 38005.4249022426. The cubic root of 1444412322 is about 1130.3954347374.

Adding to 1444412322 its reverse (2232144441), we get a palindrome (3676556763).

The spelling of 1444412322 in words is "one billion, four hundred forty-four million, four hundred twelve thousand, three hundred twenty-two".