2140423044229 has 2 divisors, whose sum is σ = 2140423044230. Its totient is φ = 2140423044228.

The previous prime is 2140423044209. The next prime is 2140423044239. The reversal of 2140423044229 is 9224403240412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2136561043204 + 3862001025 = 1461698^2 + 62145^2 .

It is a cyclic number.

It is not a de Polignac number, because 2140423044229 - 2¹⁷ = 2140422913157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140423044209) 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, 1070211522114 + 1070211522115.

It is an arithmetic number, because the mean of its divisors is an integer number (1070211522115).

Almost surely, 2^{2140423044229} is an apocalyptic number.

It is an amenable number.

2140423044229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140423044229 is an equidigital number, since it uses as much as digits as its factorization.

2140423044229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 2140423044229 in words is "two trillion, one hundred forty billion, four hundred twenty-three million, forty-four thousand, two hundred twenty-nine".