4420616606 has 32 divisors (see below), whose sum is σ = 7917170688. Its totient is φ = 1810005120.

The previous prime is 4420616567. The next prime is 4420616609. The reversal of 4420616606 is 6066160244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420616609) 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 15 ways as a sum of consecutive naturals, for example, 275891 + ... + 291473.

It is an arithmetic number, because the mean of its divisors is an integer number (247411584).

Almost surely, 2^4420616606 is an apocalyptic number.

4420616606 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4420616606 is a deficient number, since it is larger than the sum of its proper divisors (3496554082).

4420616606 is a wasteful number, since it uses less digits than its factorization.

4420616606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16496.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 4420616606 is about 66487.7177078594. The cubic root of 4420616606 is about 1641.1978911809.

It can be divided in two parts, 44206 and 16606, that multiplied together give a square (734084836 = 27094²).

The spelling of 4420616606 in words is "four billion, four hundred twenty million, six hundred sixteen thousand, six hundred six".