4420444406 has 16 divisors (see below), whose sum is σ = 7579552416. Its totient is φ = 1894064256.

The previous prime is 4420444403. The next prime is 4420444417. The reversal of 4420444406 is 6044440244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420444403) 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 7 ways as a sum of consecutive naturals, for example, 37550 + ... + 101246.

It is an arithmetic number, because the mean of its divisors is an integer number (473722026).

Almost surely, 2^4420444406 is an apocalyptic number.

4420444406 is a deficient number, since it is larger than the sum of its proper divisors (3159108010).

4420444406 is a wasteful number, since it uses less digits than its factorization.

4420444406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68663.

The product of its (nonzero) digits is 49152, while the sum is 32.

The square root of 4420444406 is about 66486.4227192289. The cubic root of 4420444406 is about 1641.1765805831.

The spelling of 4420444406 in words is "four billion, four hundred twenty million, four hundred forty-four thousand, four hundred six".