13340140043134 has 8 divisors (see below), whose sum is σ = 20010248462160. Its totient is φ = 6670057222416.

The previous prime is 13340140043101. The next prime is 13340140043137. The reversal of 13340140043134 is 43134004104331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13340140043096 and 13340140043105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13340140043137) 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, 5038879 + ... + 7215994.

It is an arithmetic number, because the mean of its divisors is an integer number (2501281057770).

Almost surely, 2^{13340140043134} is an apocalyptic number.

13340140043134 is a deficient number, since it is larger than the sum of its proper divisors (6670108419026).

13340140043134 is a wasteful number, since it uses less digits than its factorization.

13340140043134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12799154.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 13340140043134 its reverse (43134004104331), we get a palindrome (56474144147465).

The spelling of 13340140043134 in words is "thirteen trillion, three hundred forty billion, one hundred forty million, forty-three thousand, one hundred thirty-four".