1044491245393 has 8 divisors (see below), whose sum is σ = 1053343059912. Its totient is φ = 1035657225216.

The previous prime is 1044491245363. The next prime is 1044491245433. The reversal of 1044491245393 is 3935421944401.

1044491245393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 756705132544 + 287786112849 = 869888^2 + 536457^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044491245393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044491245363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4330680 + ... + 4565497.

It is an arithmetic number, because the mean of its divisors is an integer number (131667882489).

Almost surely, 2^{1044491245393} is an apocalyptic number.

It is an amenable number.

1044491245393 is a deficient number, since it is larger than the sum of its proper divisors (8851814519).

1044491245393 is an equidigital number, since it uses as much as digits as its factorization.

1044491245393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8897171.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 1044491245393 in words is "one trillion, forty-four billion, four hundred ninety-one million, two hundred forty-five thousand, three hundred ninety-three".