42284542331 has 2 divisors, whose sum is σ = 42284542332. Its totient is φ = 42284542330.

The previous prime is 42284542319. The next prime is 42284542387. The reversal of 42284542331 is 13324548224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42284542331 - 2¹⁰ = 42284541307 is a prime.

It is a super-2 number, since 2×42284542331² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42284542631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21142271165 + 21142271166.

It is an arithmetic number, because the mean of its divisors is an integer number (21142271166).

Almost surely, 2^42284542331 is an apocalyptic number.

42284542331 is a deficient number, since it is larger than the sum of its proper divisors (1).

42284542331 is an equidigital number, since it uses as much as digits as its factorization.

42284542331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 184320, while the sum is 38.

The spelling of 42284542331 in words is "forty-two billion, two hundred eighty-four million, five hundred forty-two thousand, three hundred thirty-one".