71344713744041 has 4 divisors (see below), whose sum is σ = 71664645196032. Its totient is φ = 71024782292052.

The previous prime is 71344713743969. The next prime is 71344713744053. The reversal of 71344713744041 is 14044731744317.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71344713744041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71344713714041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159965725661 + ... + 159965726106.

It is an arithmetic number, because the mean of its divisors is an integer number (17916161299008).

Almost surely, 2^{71344713744041} is an apocalyptic number.

It is an amenable number.

71344713744041 is a deficient number, since it is larger than the sum of its proper divisors (319931451991).

71344713744041 is a wasteful number, since it uses less digits than its factorization.

71344713744041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319931451990.

The product of its (nonzero) digits is 3161088, while the sum is 50.

The spelling of 71344713744041 in words is "seventy-one trillion, three hundred forty-four billion, seven hundred thirteen million, seven hundred forty-four thousand, forty-one".