1331403322244 has 12 divisors (see below), whose sum is σ = 2341664136000. Its totient is φ = 662356426248.

The previous prime is 1331403322229. The next prime is 1331403322297. The reversal of 1331403322244 is 4422233041331.

It is a self number, because there is not a number n which added to its sum of digits gives 1331403322244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836307824 + ... + 836309415.

It is an arithmetic number, because the mean of its divisors is an integer number (195138678000).

Almost surely, 2^{1331403322244} is an apocalyptic number.

It is an amenable number.

1331403322244 is a deficient number, since it is larger than the sum of its proper divisors (1010260813756).

1331403322244 is a wasteful number, since it uses less digits than its factorization.

1331403322244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672617442 (or 1672617440 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 1331403322244 its reverse (4422233041331), we get a palindrome (5753636363575).

The spelling of 1331403322244 in words is "one trillion, three hundred thirty-one billion, four hundred three million, three hundred twenty-two thousand, two hundred forty-four".