4334221305013 has 4 divisors (see below), whose sum is σ = 4334287341600. Its totient is φ = 4334155268428.

The previous prime is 4334221304977. The next prime is 4334221305109. The reversal of 4334221305013 is 3105031224334.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4334221305013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4334221305413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32919745 + ... + 33051142.

It is an arithmetic number, because the mean of its divisors is an integer number (1083571835400).

Almost surely, 2^{4334221305013} is an apocalyptic number.

It is an amenable number.

4334221305013 is a deficient number, since it is larger than the sum of its proper divisors (66036587).

4334221305013 is an equidigital number, since it uses as much as digits as its factorization.

4334221305013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66036586.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 4334221305013 its reverse (3105031224334), we get a palindrome (7439252529347).

The spelling of 4334221305013 in words is "four trillion, three hundred thirty-four billion, two hundred twenty-one million, three hundred five thousand, thirteen".