13448413448 has 16 divisors (see below), whose sum is σ = 26699056380. Its totient is φ = 6328665088.

The previous prime is 13448413439. The next prime is 13448413453. The reversal of 13448413448 is 84431484431.

It can be written as a sum of positive squares in 2 ways, for example, as 13442547364 + 5866084 = 115942^2 + 2422^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13448413399 and 13448413408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49442561 + ... + 49442832.

Almost surely, 2^13448413448 is an apocalyptic number.

It is an amenable number.

13448413448 is a deficient number, since it is larger than the sum of its proper divisors (13250642932).

13448413448 is a wasteful number, since it uses less digits than its factorization.

13448413448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98885416 (or 98885412 counting only the distinct ones).

The product of its digits is 589824, while the sum is 44.

Adding to 13448413448 its reverse (84431484431), we get a palindrome (97879897879).

The spelling of 13448413448 in words is "thirteen billion, four hundred forty-eight million, four hundred thirteen thousand, four hundred forty-eight".