448481414111 has 4 divisors (see below), whose sum is σ = 448507823232. Its totient is φ = 448455004992.

The previous prime is 448481414093. The next prime is 448481414113. The reversal of 448481414111 is 111414184844.

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 448481414111 - 2²⁶ = 448414305247 is a prime.

It is a super-2 number, since 2×448481414111² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448481414113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13179071 + ... + 13213056.

It is an arithmetic number, because the mean of its divisors is an integer number (112126955808).

Almost surely, 2^448481414111 is an apocalyptic number.

448481414111 is a deficient number, since it is larger than the sum of its proper divisors (26409121).

448481414111 is a wasteful number, since it uses less digits than its factorization.

448481414111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26409120.

The product of its digits is 65536, while the sum is 41.

Adding to 448481414111 its reverse (111414184844), we get a palindrome (559895598955).

The spelling of 448481414111 in words is "four hundred forty-eight billion, four hundred eighty-one million, four hundred fourteen thousand, one hundred eleven".