13420442411 has 4 divisors (see below), whose sum is σ = 13439587824. Its totient is φ = 13401297000.

The previous prime is 13420442389. The next prime is 13420442429. The reversal of 13420442411 is 11424402431.

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 13420442411 - 2¹⁰ = 13420441387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13420432411) 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, 9571655 + ... + 9573056.

It is an arithmetic number, because the mean of its divisors is an integer number (3359896956).

Almost surely, 2^13420442411 is an apocalyptic number.

13420442411 is a deficient number, since it is larger than the sum of its proper divisors (19145413).

13420442411 is an equidigital number, since it uses as much as digits as its factorization.

13420442411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19145412.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 13420442411 its reverse (11424402431), we get a palindrome (24844844842).

The spelling of 13420442411 in words is "thirteen billion, four hundred twenty million, four hundred forty-two thousand, four hundred eleven".