40515506484171 has 16 divisors (see below), whose sum is σ = 54170873232000. Its totient is φ = 26935277212800.

The previous prime is 40515506484169. The next prime is 40515506484179. The reversal of 40515506484171 is 17148460551504.

40515506484171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40515506484171 - 2¹ = 40515506484169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40515506484179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603325 + ... + 9021918.

It is an arithmetic number, because the mean of its divisors is an integer number (3385679577000).

Almost surely, 2^{40515506484171} is an apocalyptic number.

40515506484171 is a deficient number, since it is larger than the sum of its proper divisors (13655366747829).

40515506484171 is a wasteful number, since it uses less digits than its factorization.

40515506484171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9629146.

The product of its (nonzero) digits is 2688000, while the sum is 51.

The spelling of 40515506484171 in words is "forty trillion, five hundred fifteen billion, five hundred six million, four hundred eighty-four thousand, one hundred seventy-one".