42330366163 has 4 divisors (see below), whose sum is σ = 44820387720. Its totient is φ = 39840344608.

The previous prime is 42330366161. The next prime is 42330366179. The reversal of 42330366163 is 36166303324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42330366163 - 2¹ = 42330366161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42330366161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1245010753 + ... + 1245010786.

It is an arithmetic number, because the mean of its divisors is an integer number (11205096930).

Almost surely, 2^42330366163 is an apocalyptic number.

42330366163 is a deficient number, since it is larger than the sum of its proper divisors (2490021557).

42330366163 is a wasteful number, since it uses less digits than its factorization.

42330366163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490021556.

The product of its (nonzero) digits is 139968, while the sum is 37.

Adding to 42330366163 its reverse (36166303324), we get a palindrome (78496669487).

The spelling of 42330366163 in words is "forty-two billion, three hundred thirty million, three hundred sixty-six thousand, one hundred sixty-three".