8017020160040 has 16 divisors (see below), whose sum is σ = 18038295360180. Its totient is φ = 3206808064000.

The previous prime is 8017020160033. The next prime is 8017020160117. The reversal of 8017020160040 is 400610207108.

It can be written as a sum of positive squares in 2 ways, for example, as 7552504305124 + 464515854916 = 2748182^2 + 681554^2 .

It is a super-2 number, since 2×8017020160040² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8017020159985 and 8017020160012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100212751961 + ... + 100212752040.

Almost surely, 2^{8017020160040} is an apocalyptic number.

It is an amenable number.

8017020160040 is an abundant number, since it is smaller than the sum of its proper divisors (10021275200140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8017020160040 is a wasteful number, since it uses less digits than its factorization.

8017020160040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200425504012 (or 200425504008 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

Adding to 8017020160040 its reverse (400610207108), we get a palindrome (8417630367148).

The spelling of 8017020160040 in words is "eight trillion, seventeen billion, twenty million, one hundred sixty thousand, forty".