4446268549 has 2 divisors, whose sum is σ = 4446268550. Its totient is φ = 4446268548.

The previous prime is 4446268459. The next prime is 4446268559. The reversal of 4446268549 is 9458626444.

It is a happy number.

Together with previous prime (4446268459) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2885623524 + 1560645025 = 53718^2 + 39505^2 .

It is a cyclic number.

It is not a de Polignac number, because 4446268549 - 2²⁹ = 3909397637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4446268496 and 4446268505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4446268559) 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, 2223134274 + 2223134275.

It is an arithmetic number, because the mean of its divisors is an integer number (2223134275).

Almost surely, 2^4446268549 is an apocalyptic number.

It is an amenable number.

4446268549 is a deficient number, since it is larger than the sum of its proper divisors (1).

4446268549 is an equidigital number, since it uses as much as digits as its factorization.

4446268549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6635520, while the sum is 52.

The square root of 4446268549 is about 66680.3460473924. The cubic root of 4446268549 is about 1644.3662835556.

The spelling of 4446268549 in words is "four billion, four hundred forty-six million, two hundred sixty-eight thousand, five hundred forty-nine".