447522239147271 has 8 divisors (see below), whose sum is σ = 622639637074560. Its totient is φ = 285376500325752.

The previous prime is 447522239147237. The next prime is 447522239147279. The reversal of 447522239147271 is 172741932225744.

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

It is not a de Polignac number, because 447522239147271 - 2²⁹ = 447521702276359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447522239147279) 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, 3242914776361 + ... + 3242914776498.

It is an arithmetic number, because the mean of its divisors is an integer number (77829954634320).

Almost surely, 2^{447522239147271} is an apocalyptic number.

447522239147271 is a deficient number, since it is larger than the sum of its proper divisors (175117397927289).

447522239147271 is a wasteful number, since it uses less digits than its factorization.

447522239147271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6485829552885.

The product of its digits is 47416320, while the sum is 60.

The spelling of 447522239147271 in words is "four hundred forty-seven trillion, five hundred twenty-two billion, two hundred thirty-nine million, one hundred forty-seven thousand, two hundred seventy-one".