447112030871 has 12 divisors (see below), whose sum is σ = 494000138016. Its totient is φ = 404359422720.

The previous prime is 447112030861. The next prime is 447112030903. The reversal of 447112030871 is 178030211744.

It is a de Polignac number, because none of the positive numbers 2^k-447112030871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447112030801) 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 11 ways as a sum of consecutive naturals, for example, 9549551 + ... + 9596256.

It is an arithmetic number, because the mean of its divisors is an integer number (41166678168).

Almost surely, 2^447112030871 is an apocalyptic number.

447112030871 is a deficient number, since it is larger than the sum of its proper divisors (46888107145).

447112030871 is a wasteful number, since it uses less digits than its factorization.

447112030871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19146022 (or 19146011 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The spelling of 447112030871 in words is "four hundred forty-seven billion, one hundred twelve million, thirty thousand, eight hundred seventy-one".