448571320803 has 12 divisors (see below), whose sum is σ = 648047167768. Its totient is φ = 298996401600.

The previous prime is 448571320787. The next prime is 448571320823. The reversal of 448571320803 is 308023175844.

448571320803 is a `hidden beast` number, since 4 + 48 + 571 + 32 + 0 + 8 + 0 + 3 = 666.

It is not a de Polignac number, because 448571320803 - 2⁴ = 448571320787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448571320823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4206550 + ... + 4311867.

Almost surely, 2^448571320803 is an apocalyptic number.

448571320803 is a deficient number, since it is larger than the sum of its proper divisors (199475846965).

448571320803 is a wasteful number, since it uses less digits than its factorization.

448571320803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8524274 (or 8524271 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 448571320803 in words is "four hundred forty-eight billion, five hundred seventy-one million, three hundred twenty thousand, eight hundred three".