448973587443 has 8 divisors (see below), whose sum is σ = 599282848000. Its totient is φ = 298990025928.

The previous prime is 448973587427. The next prime is 448973587453. The reversal of 448973587443 is 344785379844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 448973587443 - 2⁴ = 448973587427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448973587453) 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 7 ways as a sum of consecutive naturals, for example, 81421543 + ... + 81427056.

It is an arithmetic number, because the mean of its divisors is an integer number (74910356000).

Almost surely, 2^448973587443 is an apocalyptic number.

448973587443 is a deficient number, since it is larger than the sum of its proper divisors (150309260557).

448973587443 is a wasteful number, since it uses less digits than its factorization.

448973587443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162849521.

The product of its digits is 325140480, while the sum is 66.

The spelling of 448973587443 in words is "four hundred forty-eight billion, nine hundred seventy-three million, five hundred eighty-seven thousand, four hundred forty-three".