4424004043 has 4 divisors (see below), whose sum is σ = 4424569648. Its totient is φ = 4423438440.

The previous prime is 4424004031. The next prime is 4424004047. The reversal of 4424004043 is 3404004244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4424004043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4424003999 and 4424004017.

It is not an unprimeable number, because it can be changed into a prime (4424004047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270903 + ... + 286768.

It is an arithmetic number, because the mean of its divisors is an integer number (1106142412).

Almost surely, 2^4424004043 is an apocalyptic number.

4424004043 is a deficient number, since it is larger than the sum of its proper divisors (565605).

4424004043 is an equidigital number, since it uses as much as digits as its factorization.

4424004043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565604.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 4424004043 is about 66513.1869857399. The cubic root of 4424004043 is about 1641.6169907111.

Adding to 4424004043 its reverse (3404004244), we get a palindrome (7828008287).

The spelling of 4424004043 in words is "four billion, four hundred twenty-four million, four thousand, forty-three".