40652886808682 has 16 divisors (see below), whose sum is σ = 64620652710600. Its totient is φ = 19146860060160.

The previous prime is 40652886808661. The next prime is 40652886808693. The reversal of 40652886808682 is 28680868825604.

It can be written as a sum of positive squares in 4 ways, for example, as 36641242346401 + 4011644462281 = 6053201^2 + 2002909^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8547703007 + ... + 8547707762.

Almost surely, 2^{40652886808682} is an apocalyptic number.

40652886808682 is a deficient number, since it is larger than the sum of its proper divisors (23967765901918).

40652886808682 is a wasteful number, since it uses less digits than its factorization.

40652886808682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17095410841.

The product of its (nonzero) digits is 566231040, while the sum is 71.

The spelling of 40652886808682 in words is "forty trillion, six hundred fifty-two billion, eight hundred eighty-six million, eight hundred eight thousand, six hundred eighty-two".