13404202241 has 4 divisors (see below), whose sum is σ = 13418788800. Its totient is φ = 13389615684.

The previous prime is 13404202199. The next prime is 13404202247. The reversal of 13404202241 is 14220240431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13404202241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13404202247) 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, 7291901 + ... + 7293738.

It is an arithmetic number, because the mean of its divisors is an integer number (3354697200).

Almost surely, 2^13404202241 is an apocalyptic number.

It is an amenable number.

13404202241 is a deficient number, since it is larger than the sum of its proper divisors (14586559).

13404202241 is an equidigital number, since it uses as much as digits as its factorization.

13404202241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14586558.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 13404202241 its reverse (14220240431), we get a palindrome (27624442672).

The spelling of 13404202241 in words is "thirteen billion, four hundred four million, two hundred two thousand, two hundred forty-one".