40059621171 has 64 divisors (see below), whose sum is σ = 62536320000. Its totient is φ = 25315234560.

The previous prime is 40059621143. The next prime is 40059621179. The reversal of 40059621171 is 17112695004.

40059621171 is a `hidden beast` number, since 40 + 0 + 596 + 21 + 1 + 7 + 1 = 666.

It is not a de Polignac number, because 40059621171 - 2¹⁰ = 40059620147 is a prime.

It is a super-2 number, since 2×40059621171² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40059621179) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9470485 + ... + 9474713.

It is an arithmetic number, because the mean of its divisors is an integer number (977130000).

Almost surely, 2^40059621171 is an apocalyptic number.

40059621171 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

40059621171 is a deficient number, since it is larger than the sum of its proper divisors (22476698829).

40059621171 is a wasteful number, since it uses less digits than its factorization.

40059621171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4521 (or 4515 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 40059621171 in words is "forty billion, fifty-nine million, six hundred twenty-one thousand, one hundred seventy-one".