40020226473171 has 96 divisors (see below), whose sum is σ = 63157367580480. Its totient is φ = 22472626176000.

The previous prime is 40020226473163. The next prime is 40020226473197. The reversal of 40020226473171 is 17137462202004.

It is not a de Polignac number, because 40020226473171 - 2³ = 40020226473163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40020226453171) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2165470251 + ... + 2165488731.

It is an arithmetic number, because the mean of its divisors is an integer number (657889245630).

Almost surely, 2^{40020226473171} is an apocalyptic number.

40020226473171 is a deficient number, since it is larger than the sum of its proper divisors (23137141107309).

40020226473171 is a wasteful number, since it uses less digits than its factorization.

40020226473171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19685 (or 19678 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

Adding to 40020226473171 its reverse (17137462202004), we get a palindrome (57157688675175).

The spelling of 40020226473171 in words is "forty trillion, twenty billion, two hundred twenty-six million, four hundred seventy-three thousand, one hundred seventy-one".