42161116022 has 8 divisors (see below), whose sum is σ = 63441175536. Its totient is φ = 21014057512.

The previous prime is 42161116003. The next prime is 42161116061. The reversal of 42161116022 is 22061116124.

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

It is a junction number, because it is equal to n+sod(n) for n = 42161115982 and 42161116000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33249458 + ... + 33250725.

It is an arithmetic number, because the mean of its divisors is an integer number (7930146942).

Almost surely, 2^42161116022 is an apocalyptic number.

42161116022 is a deficient number, since it is larger than the sum of its proper divisors (21280059514).

42161116022 is a wasteful number, since it uses less digits than its factorization.

42161116022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66500502.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 42161116022 in words is "forty-two billion, one hundred sixty-one million, one hundred sixteen thousand, twenty-two".