4450120013 has 2 divisors, whose sum is σ = 4450120014. Its totient is φ = 4450120012.

The previous prime is 4450119929. The next prime is 4450120019. The reversal of 4450120013 is 3100210544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4086149929 + 363970084 = 63923^2 + 19078^2 .

It is a cyclic number.

It is not a de Polignac number, because 4450120013 - 2²² = 4445925709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4450120019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2225060006 + 2225060007.

It is an arithmetic number, because the mean of its divisors is an integer number (2225060007).

Almost surely, 2^4450120013 is an apocalyptic number.

It is an amenable number.

4450120013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4450120013 is an equidigital number, since it uses as much as digits as its factorization.

4450120013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4450120013 is about 66709.2198500327. The cubic root of 4450120013 is about 1644.8409429764.

Adding to 4450120013 its reverse (3100210544), we get a palindrome (7550330557).

The spelling of 4450120013 in words is "four billion, four hundred fifty million, one hundred twenty thousand, thirteen".