448448484885 has 16 divisors (see below), whose sum is σ = 722754933696. Its totient is φ = 237426739328.

The previous prime is 448448484871. The next prime is 448448484889. The reversal of 448448484885 is 588484844844.

It is a cyclic number.

It is not a de Polignac number, because 448448484885 - 2⁹ = 448448484373 is a prime.

It is a super-2 number, since 2×448448484885² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448448484889) 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 15 ways as a sum of consecutive naturals, for example, 109109499 + ... + 109113608.

It is an arithmetic number, because the mean of its divisors is an integer number (45172183356).

Almost surely, 2^448448484885 is an apocalyptic number.

It is an amenable number.

448448484885 is a deficient number, since it is larger than the sum of its proper divisors (274306448811).

448448484885 is a wasteful number, since it uses less digits than its factorization.

448448484885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218223252.

The product of its digits is 671088640, while the sum is 69.

The spelling of 448448484885 in words is "four hundred forty-eight billion, four hundred forty-eight million, four hundred eighty-four thousand, eight hundred eighty-five".