1444203022332 has 144 divisors (see below), whose sum is σ = 3936666531840. Its totient is φ = 410875815168.

The previous prime is 1444203022291. The next prime is 1444203022343. The reversal of 1444203022332 is 2332203024441.

It is a self number, because there is not a number n which added to its sum of digits gives 1444203022332.

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 47 ways as a sum of consecutive naturals, for example, 200052219 + ... + 200059437.

Almost surely, 2^{1444203022332} is an apocalyptic number.

1444203022332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1444203022332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1968333265920).

1444203022332 is an abundant number, since it is smaller than the sum of its proper divisors (2492463509508).

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

1444203022332 is a wasteful number, since it uses less digits than its factorization.

1444203022332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8640 (or 8631 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 1444203022332 its reverse (2332203024441), we get a palindrome (3776406046773).

The spelling of 1444203022332 in words is "one trillion, four hundred forty-four billion, two hundred three million, twenty-two thousand, three hundred thirty-two".