1044355244243 has 8 divisors (see below), whose sum is σ = 1056117864240. Its totient is φ = 1032593253120.

The previous prime is 1044355244201. The next prime is 1044355244249. The reversal of 1044355244243 is 3424425534401.

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

It is a cyclic number.

It is not a de Polignac number, because 1044355244243 - 2¹⁰ = 1044355243219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1044355244243.

It is not an unprimeable number, because it can be changed into a prime (1044355244249) by changing a digit.

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, 3717371 + ... + 3988427.

It is an arithmetic number, because the mean of its divisors is an integer number (132014733030).

Almost surely, 2^{1044355244243} is an apocalyptic number.

1044355244243 is a deficient number, since it is larger than the sum of its proper divisors (11762619997).

1044355244243 is an equidigital number, since it uses as much as digits as its factorization.

1044355244243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314437.

The product of its (nonzero) digits is 921600, while the sum is 41.

The spelling of 1044355244243 in words is "one trillion, forty-four billion, three hundred fifty-five million, two hundred forty-four thousand, two hundred forty-three".