4102442240513 has 2 divisors, whose sum is σ = 4102442240514. Its totient is φ = 4102442240512.

The previous prime is 4102442240401. The next prime is 4102442240531. The reversal of 4102442240513 is 3150422442014.

Together with next prime (4102442240531) 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., 3173699494144 + 928742746369 = 1781488^2 + 963713^2 .

It is a cyclic number.

It is not a de Polignac number, because 4102442240513 - 2²⁶ = 4102375131649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4102442240513.

It is not a weakly prime, because it can be changed into another prime (4102442240213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051221120256 + 2051221120257.

It is an arithmetic number, because the mean of its divisors is an integer number (2051221120257).

Almost surely, 2^{4102442240513} is an apocalyptic number.

It is an amenable number.

4102442240513 is a deficient number, since it is larger than the sum of its proper divisors (1).

4102442240513 is an equidigital number, since it uses as much as digits as its factorization.

4102442240513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 4102442240513 its reverse (3150422442014), we get a palindrome (7252864682527).

The spelling of 4102442240513 in words is "four trillion, one hundred two billion, four hundred forty-two million, two hundred forty thousand, five hundred thirteen".