2140423044241 has 2 divisors, whose sum is σ = 2140423044242. Its totient is φ = 2140423044240.

The previous prime is 2140423044239. The next prime is 2140423044259. The reversal of 2140423044241 is 1424403240412.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1383279424641 + 757143619600 = 1176129^2 + 870140^2 .

It is a cyclic number.

It is not a de Polignac number, because 2140423044241 - 2¹ = 2140423044239 is a prime.

It is a super-3 number, since 3×2140423044241³ (a number of 38 digits) contains 333 as substring.

Together with 2140423044239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2140423044281) 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, 1070211522120 + 1070211522121.

It is an arithmetic number, because the mean of its divisors is an integer number (1070211522121).

Almost surely, 2^{2140423044241} is an apocalyptic number.

It is an amenable number.

2140423044241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140423044241 is an equidigital number, since it uses as much as digits as its factorization.

2140423044241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 2140423044241 its reverse (1424403240412), we get a palindrome (3564826284653).

The spelling of 2140423044241 in words is "two trillion, one hundred forty billion, four hundred twenty-three million, forty-four thousand, two hundred forty-one".