448868843 has 4 divisors (see below), whose sum is σ = 449004000. Its totient is φ = 448733688.

The previous prime is 448868807. The next prime is 448868879. The reversal of 448868843 is 348868844.

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

It is an interprime number because it is at equal distance from previous prime (448868807) and next prime (448868879).

It is a cyclic number.

It is not a de Polignac number, because 448868843 - 2⁸ = 448868587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448868803) 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, 62468 + ... + 69281.

It is an arithmetic number, because the mean of its divisors is an integer number (112251000).

Almost surely, 2^448868843 is an apocalyptic number.

448868843 is a deficient number, since it is larger than the sum of its proper divisors (135157).

448868843 is a wasteful number, since it uses less digits than its factorization.

448868843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135156.

The product of its digits is 4718592, while the sum is 53.

The square root of 448868843 is about 21186.5250336151. The cubic root of 448868843 is about 765.6668075085. Note that the first 3 decimals are identical.

Subtracting from 448868843 its reverse (348868844), we obtain a palindrome (99999999).

The spelling of 448868843 in words is "four hundred forty-eight million, eight hundred sixty-eight thousand, eight hundred forty-three".