1331670512244 has 24 divisors (see below), whose sum is σ = 3214377099360. Its totient is φ = 428583613024.

The previous prime is 1331670512239. The next prime is 1331670512279. The reversal of 1331670512244 is 4422150761331.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1913319354 + ... + 1913320049.

It is an arithmetic number, because the mean of its divisors is an integer number (133932379140).

Almost surely, 2^{1331670512244} is an apocalyptic number.

It is an amenable number.

1331670512244 is an abundant number, since it is smaller than the sum of its proper divisors (1882706587116).

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

1331670512244 is a wasteful number, since it uses less digits than its factorization.

1331670512244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826639439 (or 3826639437 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 1331670512244 in words is "one trillion, three hundred thirty-one billion, six hundred seventy million, five hundred twelve thousand, two hundred forty-four".