40163238515117 has 8 divisors (see below), whose sum is σ = 41389512112536. Its totient is φ = 38944374426432.

The previous prime is 40163238515093. The next prime is 40163238515159. The reversal of 40163238515117 is 71151583236104.

It can be written as a sum of positive squares in 4 ways, for example, as 22749217708996 + 17414020806121 = 4769614^2 + 4173011^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40163238515117 - 2¹⁰ = 40163238514093 is a prime.

It is a super-2 number, since 2×40163238515117² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40163238511117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1852366178 + ... + 1852387859.

It is an arithmetic number, because the mean of its divisors is an integer number (5173689014067).

Almost surely, 2^{40163238515117} is an apocalyptic number.

It is an amenable number.

40163238515117 is a deficient number, since it is larger than the sum of its proper divisors (1226273597419).

40163238515117 is a wasteful number, since it uses less digits than its factorization.

40163238515117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704754367.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 40163238515117 in words is "forty trillion, one hundred sixty-three billion, two hundred thirty-eight million, five hundred fifteen thousand, one hundred seventeen".