43044104161 has 2 divisors, whose sum is σ = 43044104162. Its totient is φ = 43044104160.

The previous prime is 43044104113. The next prime is 43044104183. The reversal of 43044104161 is 16140144034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37164128400 + 5879975761 = 192780^2 + 76681^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43044104161 is a prime.

It is not a weakly prime, because it can be changed into another prime (43044101161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21522052080 + 21522052081.

It is an arithmetic number, because the mean of its divisors is an integer number (21522052081).

Almost surely, 2^43044104161 is an apocalyptic number.

It is an amenable number.

43044104161 is a deficient number, since it is larger than the sum of its proper divisors (1).

43044104161 is an equidigital number, since it uses as much as digits as its factorization.

43044104161 is an evil number, because the sum of its binary digits is even.

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

Adding to 43044104161 its reverse (16140144034), we get a palindrome (59184248195).

The spelling of 43044104161 in words is "forty-three billion, forty-four million, one hundred four thousand, one hundred sixty-one".