4243443513 has 8 divisors (see below), whose sum is σ = 5666486976. Its totient is φ = 2824681200.

The previous prime is 4243443511. The next prime is 4243443541. The reversal of 4243443513 is 3153443424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4243443513 - 2¹ = 4243443511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4243443511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067973 + ... + 1071938.

It is an arithmetic number, because the mean of its divisors is an integer number (708310872).

Almost surely, 2^4243443513 is an apocalyptic number.

It is an amenable number.

4243443513 is a deficient number, since it is larger than the sum of its proper divisors (1423043463).

4243443513 is a wasteful number, since it uses less digits than its factorization.

4243443513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140575.

The product of its digits is 69120, while the sum is 33.

The square root of 4243443513 is about 65141.7186831910. The cubic root of 4243443513 is about 1618.9725122227.

Adding to 4243443513 its reverse (3153443424), we get a palindrome (7396886937).

The spelling of 4243443513 in words is "four billion, two hundred forty-three million, four hundred forty-three thousand, five hundred thirteen".