447854252382 has 12 divisors (see below), whose sum is σ = 970350880200. Its totient is φ = 149284750788.

The previous prime is 447854252369. The next prime is 447854252387. The reversal of 447854252382 is 283252458744.

447854252382 is a `hidden beast` number, since 4 + 4 + 7 + 8 + 5 + 4 + 252 + 382 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447854252387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12440395882 + ... + 12440395917.

It is an arithmetic number, because the mean of its divisors is an integer number (80862573350).

Almost surely, 2^447854252382 is an apocalyptic number.

447854252382 is an abundant number, since it is smaller than the sum of its proper divisors (522496627818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

447854252382 is a wasteful number, since it uses less digits than its factorization.

447854252382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24880791807 (or 24880791804 counting only the distinct ones).

The product of its digits is 17203200, while the sum is 54.

The spelling of 447854252382 in words is "four hundred forty-seven billion, eight hundred fifty-four million, two hundred fifty-two thousand, three hundred eighty-two".