4342145444543 has 2 divisors, whose sum is σ = 4342145444544. Its totient is φ = 4342145444542.

The previous prime is 4342145444519. The next prime is 4342145444557. The reversal of 4342145444543 is 3454445412434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4342145444543 - 2³⁶ = 4273425967807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4342145444513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2171072722271 + 2171072722272.

It is an arithmetic number, because the mean of its divisors is an integer number (2171072722272).

Almost surely, 2^{4342145444543} is an apocalyptic number.

4342145444543 is a deficient number, since it is larger than the sum of its proper divisors (1).

4342145444543 is an equidigital number, since it uses as much as digits as its factorization.

4342145444543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7372800, while the sum is 47.

The spelling of 4342145444543 in words is "four trillion, three hundred forty-two billion, one hundred forty-five million, four hundred forty-four thousand, five hundred forty-three".