443260166653141 has 2 divisors, whose sum is σ = 443260166653142. Its totient is φ = 443260166653140.

The previous prime is 443260166653133. The next prime is 443260166653147. The reversal of 443260166653141 is 141356661062344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292517021590641 + 150743145062500 = 17103129^2 + 12277750^2 .

It is a cyclic number.

It is not a de Polignac number, because 443260166653141 - 2³ = 443260166653133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (443260166653147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221630083326570 + 221630083326571.

It is an arithmetic number, because the mean of its divisors is an integer number (221630083326571).

Almost surely, 2^{443260166653141} is an apocalyptic number.

It is an amenable number.

443260166653141 is a deficient number, since it is larger than the sum of its proper divisors (1).

443260166653141 is an equidigital number, since it uses as much as digits as its factorization.

443260166653141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7464960, while the sum is 52.

The spelling of 443260166653141 in words is "four hundred forty-three trillion, two hundred sixty billion, one hundred sixty-six million, six hundred fifty-three thousand, one hundred forty-one".