1444656616516 has 24 divisors (see below), whose sum is σ = 2662226816480. Its totient is φ = 684049447872.

The previous prime is 1444656616441. The next prime is 1444656616531. The reversal of 1444656616516 is 6156166564441.

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 7 ways as a sum of consecutive naturals, for example, 3432870 + ... + 3830653.

Almost surely, 2^{1444656616516} is an apocalyptic number.

It is an amenable number.

1444656616516 is a deficient number, since it is larger than the sum of its proper divisors (1217570199964).

1444656616516 is a wasteful number, since it uses less digits than its factorization.

1444656616516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7266163 (or 7266161 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 55.

The spelling of 1444656616516 in words is "one trillion, four hundred forty-four billion, six hundred fifty-six million, six hundred sixteen thousand, five hundred sixteen".