4442340013 has 2 divisors, whose sum is σ = 4442340014. Its totient is φ = 4442340012.

The previous prime is 4442339987. The next prime is 4442340053. The reversal of 4442340013 is 3100432444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4366962889 + 75377124 = 66083^2 + 8682^2 .

It is a cyclic number.

It is not a de Polignac number, because 4442340013 - 2⁵ = 4442339981 is a prime.

It is a super-2 number, since 2×4442340013² = 39468769582201680338, 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 4442340013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4442340053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221170006 + 2221170007.

It is an arithmetic number, because the mean of its divisors is an integer number (2221170007).

Almost surely, 2^4442340013 is an apocalyptic number.

It is an amenable number.

4442340013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442340013 is an equidigital number, since it uses as much as digits as its factorization.

4442340013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4442340013 is about 66650.8815620619. The cubic root of 4442340013 is about 1643.8818432070.

Adding to 4442340013 its reverse (3100432444), we get a palindrome (7542772457).

The spelling of 4442340013 in words is "four billion, four hundred forty-two million, three hundred forty thousand, thirteen".