71044482247 has 8 divisors (see below), whose sum is σ = 75230665056. Its totient is φ = 66859087872.

The previous prime is 71044482241. The next prime is 71044482287. The reversal of 71044482247 is 74228444017.

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

It is a cyclic number.

It is not a de Polignac number, because 71044482247 - 2³ = 71044482239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71044482241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6298 + ... + 376999.

It is an arithmetic number, because the mean of its divisors is an integer number (9403833132).

Almost surely, 2^71044482247 is an apocalyptic number.

71044482247 is a deficient number, since it is larger than the sum of its proper divisors (4186182809).

71044482247 is a wasteful number, since it uses less digits than its factorization.

71044482247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394217.

The product of its (nonzero) digits is 401408, while the sum is 43.

The spelling of 71044482247 in words is "seventy-one billion, forty-four million, four hundred eighty-two thousand, two hundred forty-seven".