40166116162 has 4 divisors (see below), whose sum is σ = 60249174246. Its totient is φ = 20083058080.

The previous prime is 40166116127. The next prime is 40166116163. The reversal of 40166116162 is 26161166104.

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

It can be written as a sum of positive squares in only one way, i.e., 25522938081 + 14643178081 = 159759^2 + 121009^2 .

It is a super-2 number, since 2×40166116162² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40166116163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10041529039 + ... + 10041529042.

Almost surely, 2^40166116162 is an apocalyptic number.

40166116162 is a deficient number, since it is larger than the sum of its proper divisors (20083058084).

40166116162 is a wasteful number, since it uses less digits than its factorization.

40166116162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20083058083.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 40166116162 in words is "forty billion, one hundred sixty-six million, one hundred sixteen thousand, one hundred sixty-two".