1944268090000 has 50 divisors (see below), whose sum is σ = 4707267496910. Its totient is φ = 777707232000.

The previous prime is 1944268089979. The next prime is 1944268090027. The reversal of 1944268090000 is 908624491.

It can be written as a sum of positive squares in 5 ways, for example, as 1149595684864 + 794672405136 = 1072192^2 + 891444^2 .

It is a tau number, because it is divible by the number of its divisors (50).

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 9 ways as a sum of consecutive naturals, for example, 97203405 + ... + 97223404.

Almost surely, 2^{1944268090000} is an apocalyptic number.

1944268090000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1944268090000 is an abundant number, since it is smaller than the sum of its proper divisors (2762999406910).

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

1944268090000 is an equidigital number, since it uses as much as digits as its factorization.

1944268090000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194426837 (or 194426816 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 1944268090000 in words is "one trillion, nine hundred forty-four billion, two hundred sixty-eight million, ninety thousand".