1944937022608 has 40 divisors (see below), whose sum is σ = 3813924205728. Its totient is φ = 960699793152.

The previous prime is 1944937022593. The next prime is 1944937022617. The reversal of 1944937022608 is 8062207394491.

It is a super-2 number, since 2×1944937022608² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38278116 + ... + 38328892.

Almost surely, 2^{1944937022608} is an apocalyptic number.

It is an amenable number.

1944937022608 is a deficient number, since it is larger than the sum of its proper divisors (1868987183120).

1944937022608 is a wasteful number, since it uses less digits than its factorization.

1944937022608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79711 (or 79705 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 1944937022608 in words is "one trillion, nine hundred forty-four billion, nine hundred thirty-seven million, twenty-two thousand, six hundred eight".