4355340161 has 4 divisors (see below), whose sum is σ = 4355865300. Its totient is φ = 4354815024.

The previous prime is 4355340139. The next prime is 4355340163. The reversal of 4355340161 is 1610435534.

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 2174450161 + 2180890000 = 46631^2 + 46700^2 .

It is a cyclic number.

It is not a de Polignac number, because 4355340161 - 2¹⁰ = 4355339137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4355340163) 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, 249926 + ... + 266783.

It is an arithmetic number, because the mean of its divisors is an integer number (1088966325).

Almost surely, 2^4355340161 is an apocalyptic number.

It is an amenable number.

4355340161 is a deficient number, since it is larger than the sum of its proper divisors (525139).

4355340161 is an equidigital number, since it uses as much as digits as its factorization.

4355340161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525138.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 4355340161 is about 65995.0010303811. The cubic root of 4355340161 is about 1633.0796234507.

Adding to 4355340161 its reverse (1610435534), we get a palindrome (5965775695).

The spelling of 4355340161 in words is "four billion, three hundred fifty-five million, three hundred forty thousand, one hundred sixty-one".