4423030345 has 4 divisors (see below), whose sum is σ = 5307636420. Its totient is φ = 3538424272.

The previous prime is 4423030333. The next prime is 4423030373. The reversal of 4423030345 is 5430303244.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2824709904 + 1598320441 = 53148^2 + 39979^2 .

It is a cyclic number.

It is not a de Polignac number, because 4423030345 - 2²¹ = 4420933193 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442303030 + ... + 442303039.

It is an arithmetic number, because the mean of its divisors is an integer number (1326909105).

Almost surely, 2^4423030345 is an apocalyptic number.

It is an amenable number.

4423030345 is a deficient number, since it is larger than the sum of its proper divisors (884606075).

4423030345 is an equidigital number, since it uses as much as digits as its factorization.

4423030345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884606074.

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 4423030345 is about 66505.8669968297. The cubic root of 4423030345 is about 1641.4965450358.

Adding to 4423030345 its reverse (5430303244), we get a palindrome (9853333589).

The spelling of 4423030345 in words is "four billion, four hundred twenty-three million, thirty thousand, three hundred forty-five".