42143045163 has 8 divisors (see below), whose sum is σ = 56203694400. Its totient is φ = 28088879688.

The previous prime is 42143045099. The next prime is 42143045167. The reversal of 42143045163 is 36154034124.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42143045163 - 2⁶ = 42143045099 is a prime.

It is a super-2 number, since 2×42143045163² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42143045167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1605753 + ... + 1631786.

It is an arithmetic number, because the mean of its divisors is an integer number (7025461800).

Almost surely, 2^42143045163 is an apocalyptic number.

42143045163 is a deficient number, since it is larger than the sum of its proper divisors (14060649237).

42143045163 is a wasteful number, since it uses less digits than its factorization.

42143045163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3241881.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 42143045163 its reverse (36154034124), we get a palindrome (78297079287).

The spelling of 42143045163 in words is "forty-two billion, one hundred forty-three million, forty-five thousand, one hundred sixty-three".