13400025443 has 12 divisors (see below), whose sum is σ = 16408195560. Its totient is φ = 10881222912.

The previous prime is 13400025439. The next prime is 13400025491. The reversal of 13400025443 is 34452000431.

13400025443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13400025443 - 2² = 13400025439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13400025403) 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 11 ways as a sum of consecutive naturals, for example, 7195646 + ... + 7197507.

It is an arithmetic number, because the mean of its divisors is an integer number (1367349630).

Almost surely, 2^13400025443 is an apocalyptic number.

13400025443 is a deficient number, since it is larger than the sum of its proper divisors (3008170117).

13400025443 is a wasteful number, since it uses less digits than its factorization.

13400025443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14393186 (or 14393179 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 13400025443 its reverse (34452000431), we get a palindrome (47852025874).

The spelling of 13400025443 in words is "thirteen billion, four hundred million, twenty-five thousand, four hundred forty-three".