13040444311213 has 8 divisors (see below), whose sum is σ = 14226585060960. Its totient is φ = 11854411196880.

The previous prime is 13040444311201. The next prime is 13040444311217. The reversal of 13040444311213 is 31211344404031.

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 13040444311213 - 2¹³ = 13040444303021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13040444311217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26655423 + ... + 27140236.

It is an arithmetic number, because the mean of its divisors is an integer number (1778323132620).

Almost surely, 2^{13040444311213} is an apocalyptic number.

It is an amenable number.

13040444311213 is a deficient number, since it is larger than the sum of its proper divisors (1186140749747).

13040444311213 is a wasteful number, since it uses less digits than its factorization.

13040444311213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53817707.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 13040444311213 its reverse (31211344404031), we get a palindrome (44251788715244).

The spelling of 13040444311213 in words is "thirteen trillion, forty billion, four hundred forty-four million, three hundred eleven thousand, two hundred thirteen".