1441231221332 has 18 divisors (see below), whose sum is σ = 2933934986682. Its totient is φ = 617670523344.

The previous prime is 1441231221319. The next prime is 1441231221343. The reversal of 1441231221332 is 2331221321441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 930615219856 + 510616001476 = 964684^2 + 714574^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1441231221295 and 1441231221304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3676610063 + ... + 3676610454.

It is an arithmetic number, because the mean of its divisors is an integer number (162996388149).

Almost surely, 2^{1441231221332} is an apocalyptic number.

It is an amenable number.

1441231221332 is an abundant number, since it is smaller than the sum of its proper divisors (1492703765350).

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

1441231221332 is a wasteful number, since it uses less digits than its factorization.

1441231221332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7353220535 (or 7353220526 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

Adding to 1441231221332 its reverse (2331221321441), we get a palindrome (3772452542773).

The spelling of 1441231221332 in words is "one trillion, four hundred forty-one billion, two hundred thirty-one million, two hundred twenty-one thousand, three hundred thirty-two".