4243440202013 has 16 divisors (see below), whose sum is σ = 4302763198272. Its totient is φ = 4184656800000.

The previous prime is 4243440201953. The next prime is 4243440202031. The reversal of 4243440202013 is 3102020443424.

It is a cyclic number.

It is not a de Polignac number, because 4243440202013 - 2²⁶ = 4243373093149 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 (4243440204013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10262198 + ... + 10667688.

It is an arithmetic number, because the mean of its divisors is an integer number (268922699892).

Almost surely, 2^{4243440202013} is an apocalyptic number.

It is an amenable number.

4243440202013 is a deficient number, since it is larger than the sum of its proper divisors (59322996259).

4243440202013 is a wasteful number, since it uses less digits than its factorization.

4243440202013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406156.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 4243440202013 its reverse (3102020443424), we get a palindrome (7345460645437).

The spelling of 4243440202013 in words is "four trillion, two hundred forty-three billion, four hundred forty million, two hundred two thousand, thirteen".