13415244243 has 8 divisors (see below), whose sum is σ = 17922840000. Its totient is φ = 8925572328.

The previous prime is 13415244229. The next prime is 13415244251. The reversal of 13415244243 is 34244251431.

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

It is not a de Polignac number, because 13415244243 - 2⁹ = 13415243731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13415244043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4479213 + ... + 4482206.

It is an arithmetic number, because the mean of its divisors is an integer number (2240355000).

Almost surely, 2^13415244243 is an apocalyptic number.

13415244243 is a deficient number, since it is larger than the sum of its proper divisors (4507595757).

13415244243 is an equidigital number, since it uses as much as digits as its factorization.

13415244243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8961921.

The product of its digits is 46080, while the sum is 33.

Adding to 13415244243 its reverse (34244251431), we get a palindrome (47659495674).

The spelling of 13415244243 in words is "thirteen billion, four hundred fifteen million, two hundred forty-four thousand, two hundred forty-three".