42024401317 has 2 divisors, whose sum is σ = 42024401318. Its totient is φ = 42024401316.

The previous prime is 42024401303. The next prime is 42024401383. The reversal of 42024401317 is 71310442024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40443623236 + 1580778081 = 201106^2 + 39759^2 .

It is a cyclic number.

It is not a de Polignac number, because 42024401317 - 2¹⁹ = 42023877029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42024408317) 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, 21012200658 + 21012200659.

It is an arithmetic number, because the mean of its divisors is an integer number (21012200659).

Almost surely, 2^42024401317 is an apocalyptic number.

It is an amenable number.

42024401317 is a deficient number, since it is larger than the sum of its proper divisors (1).

42024401317 is an equidigital number, since it uses as much as digits as its factorization.

42024401317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

The spelling of 42024401317 in words is "forty-two billion, twenty-four million, four hundred one thousand, three hundred seventeen".