13140343254424 has 8 divisors (see below), whose sum is σ = 24638143602060. Its totient is φ = 6570171627208.

The previous prime is 13140343254371. The next prime is 13140343254427. The reversal of 13140343254424 is 42445234304131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140343254427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 821271453394 + ... + 821271453409.

Almost surely, 2^{13140343254424} is an apocalyptic number.

It is an amenable number.

13140343254424 is a deficient number, since it is larger than the sum of its proper divisors (11497800347636).

13140343254424 is a wasteful number, since it uses less digits than its factorization.

13140343254424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642542906809 (or 1642542906805 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 13140343254424 its reverse (42445234304131), we get a palindrome (55585577558555).

The spelling of 13140343254424 in words is "thirteen trillion, one hundred forty billion, three hundred forty-three million, two hundred fifty-four thousand, four hundred twenty-four".