4161223105 has 8 divisors (see below), whose sum is σ = 5377580712. Its totient is φ = 3072903168.

The previous prime is 4161223061. The next prime is 4161223111. The reversal of 4161223105 is 5013221614.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 56130064 + 4105093041 = 7492^2 + 64071^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4161223105 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4161223105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32009344 + ... + 32009473.

It is an arithmetic number, because the mean of its divisors is an integer number (672197589).

Almost surely, 2^4161223105 is an apocalyptic number.

It is an amenable number.

4161223105 is a deficient number, since it is larger than the sum of its proper divisors (1216357607).

4161223105 is a wasteful number, since it uses less digits than its factorization.

4161223105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64018835.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 4161223105 is about 64507.5430085506. The cubic root of 4161223105 is about 1608.4479088167.

Adding to 4161223105 its reverse (5013221614), we get a palindrome (9174444719).

The spelling of 4161223105 in words is "four billion, one hundred sixty-one million, two hundred twenty-three thousand, one hundred five".