4449284481329 has 2 divisors, whose sum is σ = 4449284481330. Its totient is φ = 4449284481328.

The previous prime is 4449284481293. The next prime is 4449284481337. The reversal of 4449284481329 is 9231844829444.

Together with previous prime (4449284481293) 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., 3005316952225 + 1443967529104 = 1733585^2 + 1201652^2 .

It is a cyclic number.

It is not a de Polignac number, because 4449284481329 - 2³² = 4444989514033 is a prime.

It is a super-2 number, since 2×4449284481329² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4449284484329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2224642240664 + 2224642240665.

It is an arithmetic number, because the mean of its divisors is an integer number (2224642240665).

Almost surely, 2^{4449284481329} is an apocalyptic number.

It is an amenable number.

4449284481329 is a deficient number, since it is larger than the sum of its proper divisors (1).

4449284481329 is an equidigital number, since it uses as much as digits as its factorization.

4449284481329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63700992, while the sum is 62.

The spelling of 4449284481329 in words is "four trillion, four hundred forty-nine billion, two hundred eighty-four million, four hundred eighty-one thousand, three hundred twenty-nine".