4024400242069 has 2 divisors, whose sum is σ = 4024400242070. Its totient is φ = 4024400242068.

The previous prime is 4024400242063. The next prime is 4024400242081. The reversal of 4024400242069 is 9602420044204.

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., 3950899609969 + 73500632100 = 1987687^2 + 271110^2 .

It is a cyclic number.

It is not a de Polignac number, because 4024400242069 - 2⁷ = 4024400241941 is a prime.

It is a super-2 number, since 2×4024400242069² (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 (4024400242063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2012200121034 + 2012200121035.

It is an arithmetic number, because the mean of its divisors is an integer number (2012200121035).

Almost surely, 2^{4024400242069} is an apocalyptic number.

It is an amenable number.

4024400242069 is a deficient number, since it is larger than the sum of its proper divisors (1).

4024400242069 is an equidigital number, since it uses as much as digits as its factorization.

4024400242069 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 4024400242069 in words is "four trillion, twenty-four billion, four hundred million, two hundred forty-two thousand, sixty-nine".