4160505443885 has 24 divisors (see below), whose sum is σ = 5809912696440. Its totient is φ = 2851843835904.

The previous prime is 4160505443827. The next prime is 4160505443891. The reversal of 4160505443885 is 5883445050614.

It can be written as a sum of positive squares in 4 ways, for example, as 428801019241 + 3731704424644 = 654829^2 + 1931762^2 .

It is not a de Polignac number, because 4160505443885 - 2¹² = 4160505439789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2544680 + ... + 3846609.

It is an arithmetic number, because the mean of its divisors is an integer number (242079695685).

Almost surely, 2^{4160505443885} is an apocalyptic number.

It is an amenable number.

4160505443885 is a deficient number, since it is larger than the sum of its proper divisors (1649407252555).

4160505443885 is a wasteful number, since it uses less digits than its factorization.

4160505443885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6393965 (or 6393958 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 53.

The spelling of 4160505443885 in words is "four trillion, one hundred sixty billion, five hundred five million, four hundred forty-three thousand, eight hundred eighty-five".