2160040241 has 4 divisors (see below), whose sum is σ = 2205998592. Its totient is φ = 2114081892.

The previous prime is 2160040177. The next prime is 2160040249. The reversal of 2160040241 is 1420400612.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2160040241 - 2⁶ = 2160040177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2160040249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22979105 + ... + 22979198.

It is an arithmetic number, because the mean of its divisors is an integer number (551499648).

Almost surely, 2^2160040241 is an apocalyptic number.

It is an amenable number.

2160040241 is a deficient number, since it is larger than the sum of its proper divisors (45958351).

2160040241 is an equidigital number, since it uses as much as digits as its factorization.

2160040241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45958350.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2160040241 is about 46476.2330767028. The cubic root of 2160040241 is about 1292.6688414328.

Adding to 2160040241 its reverse (1420400612), we get a palindrome (3580440853).

The spelling of 2160040241 in words is "two billion, one hundred sixty million, forty thousand, two hundred forty-one".