4161844946 has 16 divisors (see below), whose sum is σ = 7208146176. Its totient is φ = 1765259136.

The previous prime is 4161844931. The next prime is 4161844961. The reversal of 4161844946 is 6494481614.

It is an interprime number because it is at equal distance from previous prime (4161844931) and next prime (4161844961).

It is a self number, because there is not a number n which added to its sum of digits gives 4161844946.

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, 1530986 + ... + 1533701.

It is an arithmetic number, because the mean of its divisors is an integer number (450509136).

Almost surely, 2^4161844946 is an apocalyptic number.

4161844946 is a deficient number, since it is larger than the sum of its proper divisors (3046301230).

4161844946 is a wasteful number, since it uses less digits than its factorization.

4161844946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064793.

The product of its digits is 663552, while the sum is 47.

The square root of 4161844946 is about 64512.3627376955. The cubic root of 4161844946 is about 1608.5280254085.

The spelling of 4161844946 in words is "four billion, one hundred sixty-one million, eight hundred forty-four thousand, nine hundred forty-six".