2445444303313 has 8 divisors (see below), whose sum is σ = 2668014086400. Its totient is φ = 2222917297680.

The previous prime is 2445444303251. The next prime is 2445444303331. The reversal of 2445444303313 is 3133034445442.

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-2445444303313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2445444303353) 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, 10574770 + ... + 10803547.

It is an arithmetic number, because the mean of its divisors is an integer number (333501760800).

Almost surely, 2^{2445444303313} is an apocalyptic number.

It is an amenable number.

2445444303313 is a deficient number, since it is larger than the sum of its proper divisors (222569783087).

2445444303313 is a wasteful number, since it uses less digits than its factorization.

2445444303313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21388727.

The product of its (nonzero) digits is 829440, while the sum is 40.

Adding to 2445444303313 its reverse (3133034445442), we get a palindrome (5578478748755).

The spelling of 2445444303313 in words is "two trillion, four hundred forty-five billion, four hundred forty-four million, three hundred three thousand, three hundred thirteen".