448706540159 has 4 divisors (see below), whose sum is σ = 448723371720. Its totient is φ = 448689708600.

The previous prime is 448706540071. The next prime is 448706540197. The reversal of 448706540159 is 951045607844.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 448706540159 - 2²⁴ = 448689762943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 448706540159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448106540159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8375729 + ... + 8429130.

It is an arithmetic number, because the mean of its divisors is an integer number (112180842930).

Almost surely, 2^448706540159 is an apocalyptic number.

448706540159 is a deficient number, since it is larger than the sum of its proper divisors (16831561).

448706540159 is a wasteful number, since it uses less digits than its factorization.

448706540159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16831560.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 448706540159 in words is "four hundred forty-eight billion, seven hundred six million, five hundred forty thousand, one hundred fifty-nine".