448843659265 has 4 divisors (see below), whose sum is σ = 538612391124. Its totient is φ = 359074927408.

The previous prime is 448843659263. The next prime is 448843659283. The reversal of 448843659265 is 562956348844.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 292836828736 + 156006830529 = 541144^2 + 394977^2 .

It is a cyclic number.

It is not a de Polignac number, because 448843659265 - 2¹ = 448843659263 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 448843659197 and 448843659206.

It is not an unprimeable number, because it can be changed into a prime (448843659263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44884365922 + ... + 44884365931.

It is an arithmetic number, because the mean of its divisors is an integer number (134653097781).

Almost surely, 2^448843659265 is an apocalyptic number.

It is an amenable number.

448843659265 is a deficient number, since it is larger than the sum of its proper divisors (89768731859).

448843659265 is an equidigital number, since it uses as much as digits as its factorization.

448843659265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89768731858.

The product of its digits is 199065600, while the sum is 64.

The spelling of 448843659265 in words is "four hundred forty-eight billion, eight hundred forty-three million, six hundred fifty-nine thousand, two hundred sixty-five".