2144300434487 has 2 divisors, whose sum is σ = 2144300434488. Its totient is φ = 2144300434486.

The previous prime is 2144300434447. The next prime is 2144300434519. The reversal of 2144300434487 is 7844340034412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2144300434487 - 2²⁰ = 2144299385911 is a prime.

It is a super-2 number, since 2×2144300434487² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2144300434417) 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, 1072150217243 + 1072150217244.

It is an arithmetic number, because the mean of its divisors is an integer number (1072150217244).

Almost surely, 2^{2144300434487} is an apocalyptic number.

2144300434487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144300434487 is an equidigital number, since it uses as much as digits as its factorization.

2144300434487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1032192, while the sum is 44.

Adding to 2144300434487 its reverse (7844340034412), we get a palindrome (9988640468899).

The spelling of 2144300434487 in words is "two trillion, one hundred forty-four billion, three hundred million, four hundred thirty-four thousand, four hundred eighty-seven".