4264040161 has 4 divisors (see below), whose sum is σ = 4264945812. Its totient is φ = 4263134512.

The previous prime is 4264040129. The next prime is 4264040177. The reversal of 4264040161 is 1610404624.

4264040161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2296230561 + 1967809600 = 47919^2 + 44360^2 .

It is a cyclic number.

It is not a de Polignac number, because 4264040161 - 2⁵ = 4264040129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4264040191) 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, 445726 + ... + 455191.

It is an arithmetic number, because the mean of its divisors is an integer number (1066236453).

Almost surely, 2^4264040161 is an apocalyptic number.

It is an amenable number.

4264040161 is a deficient number, since it is larger than the sum of its proper divisors (905651).

4264040161 is an equidigital number, since it uses as much as digits as its factorization.

4264040161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905650.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 4264040161 is about 65299.6183832647. The cubic root of 4264040161 is about 1621.5876526296.

Adding to 4264040161 its reverse (1610404624), we get a palindrome (5874444785).

The spelling of 4264040161 in words is "four billion, two hundred sixty-four million, forty thousand, one hundred sixty-one".