42342024430417 has 2 divisors, whose sum is σ = 42342024430418. Its totient is φ = 42342024430416.

The previous prime is 42342024430319. The next prime is 42342024430441. The reversal of 42342024430417 is 71403442024324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34963852824576 + 7378171605841 = 5913024^2 + 2716279^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42342024430417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42342024430417.

It is not a weakly prime, because it can be changed into another prime (42342024430217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21171012215208 + 21171012215209.

It is an arithmetic number, because the mean of its divisors is an integer number (21171012215209).

Almost surely, 2^{42342024430417} is an apocalyptic number.

It is an amenable number.

42342024430417 is a deficient number, since it is larger than the sum of its proper divisors (1).

42342024430417 is an equidigital number, since it uses as much as digits as its factorization.

42342024430417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 516096, while the sum is 40.

The spelling of 42342024430417 in words is "forty-two trillion, three hundred forty-two billion, twenty-four million, four hundred thirty thousand, four hundred seventeen".