4334221041013 has 2 divisors, whose sum is σ = 4334221041014. Its totient is φ = 4334221041012.

The previous prime is 4334221040987. The next prime is 4334221041071. The reversal of 4334221041013 is 3101401224334.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4029807323844 + 304413717169 = 2007438^2 + 551737^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4334221041013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4334221041083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2167110520506 + 2167110520507.

It is an arithmetic number, because the mean of its divisors is an integer number (2167110520507).

Almost surely, 2^{4334221041013} is an apocalyptic number.

It is an amenable number.

4334221041013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4334221041013 is an equidigital number, since it uses as much as digits as its factorization.

4334221041013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 4334221041013 its reverse (3101401224334), we get a palindrome (7435622265347).

The spelling of 4334221041013 in words is "four trillion, three hundred thirty-four billion, two hundred twenty-one million, forty-one thousand, thirteen".