13415043340042 has 8 divisors (see below), whose sum is σ = 20590531638336. Its totient is φ = 6551532793932.

The previous prime is 13415043339947. The next prime is 13415043340043. The reversal of 13415043340042 is 24004334051431.

13415043340042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (13415043340043) 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, 77994437938 + ... + 77994438109.

It is an arithmetic number, because the mean of its divisors is an integer number (2573816454792).

Almost surely, 2^{13415043340042} is an apocalyptic number.

13415043340042 is a deficient number, since it is larger than the sum of its proper divisors (7175488298294).

13415043340042 is a wasteful number, since it uses less digits than its factorization.

13415043340042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155988876092.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 13415043340042 its reverse (24004334051431), we get a palindrome (37419377391473).

The spelling of 13415043340042 in words is "thirteen trillion, four hundred fifteen billion, forty-three million, three hundred forty thousand, forty-two".