1944268041912 has 256 divisors, whose sum is σ = 5628619653120. Its totient is φ = 548217062400.

The previous prime is 1944268041857. The next prime is 1944268041931. The reversal of 1944268041912 is 2191408624491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3453406543 + ... + 3453407105.

It is an arithmetic number, because the mean of its divisors is an integer number (21986795520).

Almost surely, 2^{1944268041912} is an apocalyptic number.

1944268041912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1944268041912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2814309826560).

1944268041912 is an abundant number, since it is smaller than the sum of its proper divisors (3684351611208).

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

1944268041912 is a wasteful number, since it uses less digits than its factorization.

1944268041912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434 (or 1430 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 1944268041912 in words is "one trillion, nine hundred forty-four billion, two hundred sixty-eight million, forty-one thousand, nine hundred twelve".