13340044411 has 4 divisors (see below), whose sum is σ = 13346365824. Its totient is φ = 13333723000.

The previous prime is 13340044391. The next prime is 13340044453. The reversal of 13340044411 is 11444004331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13340044411 - 2¹⁹ = 13339520123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13340044511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3157540 + ... + 3161761.

It is an arithmetic number, because the mean of its divisors is an integer number (3336591456).

Almost surely, 2^13340044411 is an apocalyptic number.

13340044411 is a deficient number, since it is larger than the sum of its proper divisors (6321413).

13340044411 is an equidigital number, since it uses as much as digits as its factorization.

13340044411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6321412.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13340044411 its reverse (11444004331), we get a palindrome (24784048742).

The spelling of 13340044411 in words is "thirteen billion, three hundred forty million, forty-four thousand, four hundred eleven".