20042424033259 has 2 divisors, whose sum is σ = 20042424033260. Its totient is φ = 20042424033258.

The previous prime is 20042424033187. The next prime is 20042424033343. The reversal of 20042424033259 is 95233042424002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20042424033259 - 2⁷ = 20042424033131 is a prime.

It is a super-2 number, since 2×20042424033259² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20042424733259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10021212016629 + 10021212016630.

It is an arithmetic number, because the mean of its divisors is an integer number (10021212016630).

Almost surely, 2^{20042424033259} is an apocalyptic number.

20042424033259 is a deficient number, since it is larger than the sum of its proper divisors (1).

20042424033259 is an equidigital number, since it uses as much as digits as its factorization.

20042424033259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 20042424033259 in words is "twenty trillion, forty-two billion, four hundred twenty-four million, thirty-three thousand, two hundred fifty-nine".