43443214141 has 2 divisors, whose sum is σ = 43443214142. Its totient is φ = 43443214140.

The previous prime is 43443214123. The next prime is 43443214163. The reversal of 43443214141 is 14141234434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34802768025 + 8640446116 = 186555^2 + 92954^2 .

It is a cyclic number.

It is not a de Polignac number, because 43443214141 - 2⁵ = 43443214109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43443214121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21721607070 + 21721607071.

It is an arithmetic number, because the mean of its divisors is an integer number (21721607071).

Almost surely, 2^43443214141 is an apocalyptic number.

It is an amenable number.

43443214141 is a deficient number, since it is larger than the sum of its proper divisors (1).

43443214141 is an equidigital number, since it uses as much as digits as its factorization.

43443214141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 31.

Adding to 43443214141 its reverse (14141234434), we get a palindrome (57584448575).

The spelling of 43443214141 in words is "forty-three billion, four hundred forty-three million, two hundred fourteen thousand, one hundred forty-one".