1944048993603 has 8 divisors (see below), whose sum is σ = 2592971336016. Its totient is φ = 1295579656800.

The previous prime is 1944048993587. The next prime is 1944048993617. The reversal of 1944048993603 is 3063998404491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1944048993603 - 2⁴ = 1944048993587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1944048993643) by changing a digit.

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, 113241388 + ... + 113258553.

It is an arithmetic number, because the mean of its divisors is an integer number (324121417002).

Almost surely, 2^{1944048993603} is an apocalyptic number.

1944048993603 is a deficient number, since it is larger than the sum of its proper divisors (648922342413).

1944048993603 is a wasteful number, since it uses less digits than its factorization.

1944048993603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226502805.

The product of its (nonzero) digits is 20155392, while the sum is 60.

The spelling of 1944048993603 in words is "one trillion, nine hundred forty-four billion, forty-eight million, nine hundred ninety-three thousand, six hundred three".