40108168653028 has 12 divisors (see below), whose sum is σ = 80216337306112. Its totient is φ = 17189215137000.

The previous prime is 40108168653013. The next prime is 40108168653061. The reversal of 40108168653028 is 82035686180104.

It is a happy number.

40108168653028 is an admirable number.

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, 716217297348 + ... + 716217297403.

Almost surely, 2^{40108168653028} is an apocalyptic number.

It is an amenable number.

40108168653028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40108168653028 is a wasteful number, since it uses less digits than its factorization.

40108168653028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432434594762 (or 1432434594760 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 40108168653028 in words is "forty trillion, one hundred eight billion, one hundred sixty-eight million, six hundred fifty-three thousand, twenty-eight".