4448416769 has 2 divisors, whose sum is σ = 4448416770. Its totient is φ = 4448416768.

The previous prime is 4448416759. The next prime is 4448416853. The reversal of 4448416769 is 9676148444.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2672890000 + 1775526769 = 51700^2 + 42137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4448416769 is a prime.

It is a super-2 number, since 2×4448416769² = 39576823501440798722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4448416769.

It is not a weakly prime, because it can be changed into another prime (4448416759) by changing a digit.

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 as a sum of consecutive naturals, namely, 2224208384 + 2224208385.

It is an arithmetic number, because the mean of its divisors is an integer number (2224208385).

Almost surely, 2^4448416769 is an apocalyptic number.

It is an amenable number.

4448416769 is a deficient number, since it is larger than the sum of its proper divisors (1).

4448416769 is an equidigital number, since it uses as much as digits as its factorization.

4448416769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4644864, while the sum is 53.

The square root of 4448416769 is about 66696.4524468881. The cubic root of 4448416769 is about 1644.6310667663.

The spelling of 4448416769 in words is "four billion, four hundred forty-eight million, four hundred sixteen thousand, seven hundred sixty-nine".