4043342031109 has 2 divisors, whose sum is σ = 4043342031110. Its totient is φ = 4043342031108.

The previous prime is 4043342031089. The next prime is 4043342031121. The reversal of 4043342031109 is 9011302433404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3825349222500 + 217992808609 = 1955850^2 + 466897^2 .

It is a cyclic number.

It is not a de Polignac number, because 4043342031109 - 2¹³ = 4043342022917 is a prime.

It is a super-2 number, since 2×4043342031109² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4043342032109) 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, 2021671015554 + 2021671015555.

It is an arithmetic number, because the mean of its divisors is an integer number (2021671015555).

Almost surely, 2^{4043342031109} is an apocalyptic number.

It is an amenable number.

4043342031109 is a deficient number, since it is larger than the sum of its proper divisors (1).

4043342031109 is an equidigital number, since it uses as much as digits as its factorization.

4043342031109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 4043342031109 in words is "four trillion, forty-three billion, three hundred forty-two million, thirty-one thousand, one hundred nine".