13432243441 has 4 divisors (see below), whose sum is σ = 13432623984. Its totient is φ = 13431862900.

The previous prime is 13432243427. The next prime is 13432243463. The reversal of 13432243441 is 14434223431.

13432243441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14434223431 = 79 ⋅182711689.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13432243441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13432243481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131215 + ... + 209956.

It is an arithmetic number, because the mean of its divisors is an integer number (3358155996).

Almost surely, 2^13432243441 is an apocalyptic number.

It is an amenable number.

13432243441 is a deficient number, since it is larger than the sum of its proper divisors (380543).

13432243441 is an equidigital number, since it uses as much as digits as its factorization.

13432243441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380542.

The product of its digits is 27648, while the sum is 31.

Adding to 13432243441 its reverse (14434223431), we get a palindrome (27866466872).

The spelling of 13432243441 in words is "thirteen billion, four hundred thirty-two million, two hundred forty-three thousand, four hundred forty-one".