40027601022171 has 24 divisors (see below), whose sum is σ = 62227006372944. Its totient is φ = 22820090549760.

The previous prime is 40027601022139. The next prime is 40027601022181. The reversal of 40027601022171 is 17122010672004.

It is not a de Polignac number, because 40027601022171 - 2⁵ = 40027601022139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40027601022181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 314366610 + ... + 314493911.

It is an arithmetic number, because the mean of its divisors is an integer number (2592791932206).

Almost surely, 2^{40027601022171} is an apocalyptic number.

40027601022171 is a deficient number, since it is larger than the sum of its proper divisors (22199405350773).

40027601022171 is a wasteful number, since it uses less digits than its factorization.

40027601022171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628860971 (or 628860964 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

Adding to 40027601022171 its reverse (17122010672004), we get a palindrome (57149611694175).

The spelling of 40027601022171 in words is "forty trillion, twenty-seven billion, six hundred one million, twenty-two thousand, one hundred seventy-one".