4342145442247 has 2 divisors, whose sum is σ = 4342145442248. Its totient is φ = 4342145442246.

The previous prime is 4342145442121. The next prime is 4342145442287. The reversal of 4342145442247 is 7422445412434.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4342145442247 - 2⁷ = 4342145442119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4342145442197 and 4342145442206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4342145442287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2171072721123 + 2171072721124.

It is an arithmetic number, because the mean of its divisors is an integer number (2171072721124).

Almost surely, 2^{4342145442247} is an apocalyptic number.

4342145442247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4342145442247 is an equidigital number, since it uses as much as digits as its factorization.

4342145442247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3440640, while the sum is 46.

The spelling of 4342145442247 in words is "four trillion, three hundred forty-two billion, one hundred forty-five million, four hundred forty-two thousand, two hundred forty-seven".