447880448841 has 16 divisors (see below), whose sum is σ = 684896108544. Its totient is φ = 255027329424.

The previous prime is 447880448831. The next prime is 447880448863. The reversal of 447880448841 is 148844088744.

It is a happy number.

It is not a de Polignac number, because 447880448841 - 2⁹ = 447880448329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (447880448831) 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 15 ways as a sum of consecutive naturals, for example, 37675401 + ... + 37687286.

It is an arithmetic number, because the mean of its divisors is an integer number (42806006784).

Almost surely, 2^447880448841 is an apocalyptic number.

It is an amenable number.

447880448841 is a deficient number, since it is larger than the sum of its proper divisors (237015659703).

447880448841 is a wasteful number, since it uses less digits than its factorization.

447880448841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75362980.

The product of its (nonzero) digits is 29360128, while the sum is 60.

The spelling of 447880448841 in words is "four hundred forty-seven billion, eight hundred eighty million, four hundred forty-eight thousand, eight hundred forty-one".