4243444012 has 12 divisors (see below), whose sum is σ = 7626730720. Its totient is φ = 2064378096.

The previous prime is 4243443991. The next prime is 4243444013. The reversal of 4243444012 is 2104443424.

It is a super-2 number, since 2×4243444012² = 36013634165957312288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4243444013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14335812 + ... + 14336107.

Almost surely, 2^4243444012 is an apocalyptic number.

It is an amenable number.

4243444012 is a deficient number, since it is larger than the sum of its proper divisors (3383286708).

4243444012 is a wasteful number, since it uses less digits than its factorization.

4243444012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28671960 (or 28671958 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 4243444012 is about 65141.7225133017. The cubic root of 4243444012 is about 1618.9725756827.

Adding to 4243444012 its reverse (2104443424), we get a palindrome (6347887436).

The spelling of 4243444012 in words is "four billion, two hundred forty-three million, four hundred forty-four thousand, twelve".