40168616517130 has 8 divisors (see below), whose sum is σ = 72303509730852. Its totient is φ = 16067446606848.

The previous prime is 40168616517121. The next prime is 40168616517167. The reversal of 40168616517130 is 3171561686104.

It can be written as a sum of positive squares in 2 ways, for example, as 36747977364121 + 3420639153009 = 6062011^2 + 1849497^2 .

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

It is a super-2 number, since 2×40168616517130² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2008430825847 + ... + 2008430825866.

Almost surely, 2^{40168616517130} is an apocalyptic number.

40168616517130 is a deficient number, since it is larger than the sum of its proper divisors (32134893213722).

40168616517130 is a wasteful number, since it uses less digits than its factorization.

40168616517130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016861651720.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 40168616517130 in words is "forty trillion, one hundred sixty-eight billion, six hundred sixteen million, five hundred seventeen thousand, one hundred thirty".