4042436400229 has 2 divisors, whose sum is σ = 4042436400230. Its totient is φ = 4042436400228.

The previous prime is 4042436400157. The next prime is 4042436400281. The reversal of 4042436400229 is 9220046342404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2888208477729 + 1154227922500 = 1699473^2 + 1074350^2 .

It is a cyclic number.

It is not a de Polignac number, because 4042436400229 - 2¹¹ = 4042436398181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4042436400191 and 4042436400200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4042436400929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021218200114 + 2021218200115.

It is an arithmetic number, because the mean of its divisors is an integer number (2021218200115).

Almost surely, 2^{4042436400229} is an apocalyptic number.

It is an amenable number.

4042436400229 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042436400229 is an equidigital number, since it uses as much as digits as its factorization.

4042436400229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 4042436400229 in words is "four trillion, forty-two billion, four hundred thirty-six million, four hundred thousand, two hundred twenty-nine".