4161606443 has 8 divisors (see below), whose sum is σ = 4472175312. Its totient is φ = 3858345216.

The previous prime is 4161606403. The next prime is 4161606457. The reversal of 4161606443 is 3446061614.

It is a happy number.

4161606443 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4161606443 - 2⁸ = 4161606187 is a prime.

It is a super-2 number, since 2×4161606443² = 34637936372838224498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4161606403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1825730 + ... + 1828007.

It is an arithmetic number, because the mean of its divisors is an integer number (559021914).

Almost surely, 2^4161606443 is an apocalyptic number.

4161606443 is a deficient number, since it is larger than the sum of its proper divisors (310568869).

4161606443 is a wasteful number, since it uses less digits than its factorization.

4161606443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653821.

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

The square root of 4161606443 is about 64510.5142050503. The cubic root of 4161606443 is about 1608.4972981634.

The spelling of 4161606443 in words is "four billion, one hundred sixty-one million, six hundred six thousand, four hundred forty-three".