42229005161 has 16 divisors (see below), whose sum is σ = 50809023360. Its totient is φ = 34286353920.

The previous prime is 42229005149. The next prime is 42229005167. The reversal of 42229005161 is 16150092224.

It is not a de Polignac number, because 42229005161 - 2³⁰ = 41155263337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42229005167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1143851 + ... + 1180191.

It is an arithmetic number, because the mean of its divisors is an integer number (3175563960).

Almost surely, 2^42229005161 is an apocalyptic number.

It is an amenable number.

42229005161 is a deficient number, since it is larger than the sum of its proper divisors (8580018199).

42229005161 is a wasteful number, since it uses less digits than its factorization.

42229005161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45104.

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 42229005161 its reverse (16150092224), we get a palindrome (58379097385).

The spelling of 42229005161 in words is "forty-two billion, two hundred twenty-nine million, five thousand, one hundred sixty-one".