1331443022444 has 12 divisors (see below), whose sum is σ = 2331396711000. Its totient is φ = 665329676448.

The previous prime is 1331443022423. The next prime is 1331443022453. The reversal of 1331443022444 is 4442203441331.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97951049 + ... + 97964640.

It is an arithmetic number, because the mean of its divisors is an integer number (194283059250).

Almost surely, 2^{1331443022444} is an apocalyptic number.

It is an amenable number.

1331443022444 is a deficient number, since it is larger than the sum of its proper divisors (999953688556).

1331443022444 is a wasteful number, since it uses less digits than its factorization.

1331443022444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195917392 (or 195917390 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 1331443022444 its reverse (4442203441331), we get a palindrome (5773646463775).

The spelling of 1331443022444 in words is "one trillion, three hundred thirty-one billion, four hundred forty-three million, twenty-two thousand, four hundred forty-four".