13432343445 has 24 divisors (see below), whose sum is σ = 23425580256. Its totient is φ = 7119962208.

The previous prime is 13432343437. The next prime is 13432343473. The reversal of 13432343445 is 54434323431.

It is a happy number.

It is not a de Polignac number, because 13432343445 - 2³ = 13432343437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 908299 + ... + 922968.

It is an arithmetic number, because the mean of its divisors is an integer number (976065844).

Almost surely, 2^13432343445 is an apocalyptic number.

13432343445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13432343445 is a deficient number, since it is larger than the sum of its proper divisors (9993236811).

13432343445 is a wasteful number, since it uses less digits than its factorization.

13432343445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831441 (or 1831438 counting only the distinct ones).

The product of its digits is 207360, while the sum is 36.

Adding to 13432343445 its reverse (54434323431), we get a palindrome (67866666876).

The spelling of 13432343445 in words is "thirteen billion, four hundred thirty-two million, three hundred forty-three thousand, four hundred forty-five".