4142144412491 has 2 divisors, whose sum is σ = 4142144412492. Its totient is φ = 4142144412490.

The previous prime is 4142144412473. The next prime is 4142144412499. The reversal of 4142144412491 is 1942144412414.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4142144412491 - 2¹⁰ = 4142144411467 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4142144412499) 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, 2071072206245 + 2071072206246.

It is an arithmetic number, because the mean of its divisors is an integer number (2071072206246).

Almost surely, 2^{4142144412491} is an apocalyptic number.

4142144412491 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142144412491 is an equidigital number, since it uses as much as digits as its factorization.

4142144412491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 147456, while the sum is 41.

The spelling of 4142144412491 in words is "four trillion, one hundred forty-two billion, one hundred forty-four million, four hundred twelve thousand, four hundred ninety-one".