4343441334161 has 16 divisors (see below), whose sum is σ = 4553008409040. Its totient is φ = 4138117079040.

The previous prime is 4343441334151. The next prime is 4343441334229. The reversal of 4343441334161 is 1614331443434.

It can be written as a sum of positive squares in 8 ways, for example, as 558688977025 + 3784752357136 = 747455^2 + 1945444^2 .

It is a cyclic number.

It is not a de Polignac number, because 4343441334161 - 2¹⁸ = 4343441072017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4343441334121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1342910 + ... + 3238871.

It is an arithmetic number, because the mean of its divisors is an integer number (284563025565).

Almost surely, 2^{4343441334161} is an apocalyptic number.

It is an amenable number.

4343441334161 is a deficient number, since it is larger than the sum of its proper divisors (209567074879).

4343441334161 is a wasteful number, since it uses less digits than its factorization.

4343441334161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4582244.

The product of its digits is 497664, while the sum is 41.

Adding to 4343441334161 its reverse (1614331443434), we get a palindrome (5957772777595).

The spelling of 4343441334161 in words is "four trillion, three hundred forty-three billion, four hundred forty-one million, three hundred thirty-four thousand, one hundred sixty-one".