447443231344772 has 24 divisors (see below), whose sum is σ = 887640418459200. Its totient is φ = 195643194271776.

The previous prime is 447443231344757. The next prime is 447443231344861. The reversal of 447443231344772 is 277443132344744.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226438881272 + ... + 226438883247.

It is an arithmetic number, because the mean of its divisors is an integer number (36985017435800).

Almost surely, 2^{447443231344772} is an apocalyptic number.

It is an amenable number.

447443231344772 is a deficient number, since it is larger than the sum of its proper divisors (440197187114428).

447443231344772 is a wasteful number, since it uses less digits than its factorization.

447443231344772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452877764555 (or 452877764553 counting only the distinct ones).

The product of its digits is 151732224, while the sum is 59.

The spelling of 447443231344772 in words is "four hundred forty-seven trillion, four hundred forty-three billion, two hundred thirty-one million, three hundred forty-four thousand, seven hundred seventy-two".