4442661606 has 8 divisors (see below), whose sum is σ = 8885323224. Its totient is φ = 1480887200.

The previous prime is 4442661599. The next prime is 4442661637. The reversal of 4442661606 is 6061662444.

It is a sphenic number, since it is the product of 3 distinct primes.

4442661606 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370221795 + ... + 370221806.

It is an arithmetic number, because the mean of its divisors is an integer number (1110665403).

Almost surely, 2^4442661606 is an apocalyptic number.

4442661606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4442661606 is a wasteful number, since it uses less digits than its factorization.

4442661606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740443606.

The product of its (nonzero) digits is 165888, while the sum is 39.

The square root of 4442661606 is about 66653.2940371292. The cubic root of 4442661606 is about 1643.9215105997.

The spelling of 4442661606 in words is "four billion, four hundred forty-two million, six hundred sixty-one thousand, six hundred six".