41240872168 has 16 divisors (see below), whose sum is σ = 77891065380. Its totient is φ = 20469921408.

The previous prime is 41240872163. The next prime is 41240872187. The reversal of 41240872168 is 86127804214.

It can be written as a sum of positive squares in 2 ways, for example, as 36764994564 + 4475877604 = 191742^2 + 66902^2 .

It is not an unprimeable number, because it can be changed into a prime (41240872163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18813171 + ... + 18815362.

Almost surely, 2^41240872168 is an apocalyptic number.

It is an amenable number.

41240872168 is a deficient number, since it is larger than the sum of its proper divisors (36650193212).

41240872168 is a wasteful number, since it uses less digits than its factorization.

41240872168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37628676 (or 37628672 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 41240872168 in words is "forty-one billion, two hundred forty million, eight hundred seventy-two thousand, one hundred sixty-eight".