4243064443 has 8 divisors (see below), whose sum is σ = 4392784800. Its totient is φ = 4093571328.

The previous prime is 4243064417. The next prime is 4243064447. The reversal of 4243064443 is 3444603424.

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

It is not a de Polignac number, because 4243064443 - 2⁵ = 4243064411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4243064399 and 4243064408.

It is not an unprimeable number, because it can be changed into a prime (4243064447) 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, 18358 + ... + 93931.

It is an arithmetic number, because the mean of its divisors is an integer number (549098100).

Almost surely, 2^4243064443 is an apocalyptic number.

4243064443 is a deficient number, since it is larger than the sum of its proper divisors (149720357).

4243064443 is a wasteful number, since it uses less digits than its factorization.

4243064443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113621.

The product of its (nonzero) digits is 110592, while the sum is 34.

The square root of 4243064443 is about 65138.8090388518. The cubic root of 4243064443 is about 1618.9243027765.

Adding to 4243064443 its reverse (3444603424), we get a palindrome (7687667867).

The spelling of 4243064443 in words is "four billion, two hundred forty-three million, sixty-four thousand, four hundred forty-three".