143442134441 has 2 divisors, whose sum is σ = 143442134442. Its totient is φ = 143442134440.

The previous prime is 143442134419. The next prime is 143442134447. The reversal of 143442134441 is 144431244341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140089261225 + 3352873216 = 374285^2 + 57904^2 .

It is a cyclic number.

It is not a de Polignac number, because 143442134441 - 2⁶ = 143442134377 is a prime.

It is not a weakly prime, because it can be changed into another prime (143442134447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71721067220 + 71721067221.

It is an arithmetic number, because the mean of its divisors is an integer number (71721067221).

Almost surely, 2^143442134441 is an apocalyptic number.

It is an amenable number.

143442134441 is a deficient number, since it is larger than the sum of its proper divisors (1).

143442134441 is an equidigital number, since it uses as much as digits as its factorization.

143442134441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73728, while the sum is 35.

Adding to 143442134441 its reverse (144431244341), we get a palindrome (287873378782).

The spelling of 143442134441 in words is "one hundred forty-three billion, four hundred forty-two million, one hundred thirty-four thousand, four hundred forty-one".