1331445532244 has 12 divisors (see below), whose sum is σ = 2330083668864. Its totient is φ = 665707341144.

The previous prime is 1331445532211. The next prime is 1331445532267. The reversal of 1331445532244 is 4422355441331.

It is a congruent number.

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, 3660932 + ... + 4008155.

It is an arithmetic number, because the mean of its divisors is an integer number (194173639072).

Almost surely, 2^{1331445532244} is an apocalyptic number.

It is an amenable number.

1331445532244 is a deficient number, since it is larger than the sum of its proper divisors (998638136620).

1331445532244 is a wasteful number, since it uses less digits than its factorization.

1331445532244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7712494 (or 7712492 counting only the distinct ones).

The product of its digits is 691200, while the sum is 41.

The spelling of 1331445532244 in words is "one trillion, three hundred thirty-one billion, four hundred forty-five million, five hundred thirty-two thousand, two hundred forty-four".