40680834992936 has 16 divisors (see below), whose sum is σ = 77321450073300. Its totient is φ = 20061781640064.

The previous prime is 40680834992827. The next prime is 40680834992939. The reversal of 40680834992936 is 63929943808604.

It can be written as a sum of positive squares in 2 ways, for example, as 40603276084900 + 77558908036 = 6372070^2 + 278494^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40680834992936.

It is not an unprimeable number, because it can be changed into a prime (40680834992939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34829481431 + ... + 34829482598.

Almost surely, 2^{40680834992936} is an apocalyptic number.

It is an amenable number.

40680834992936 is a deficient number, since it is larger than the sum of its proper divisors (36640615080364).

40680834992936 is a wasteful number, since it uses less digits than its factorization.

40680834992936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69658964108 (or 69658964104 counting only the distinct ones).

The product of its (nonzero) digits is 483729408, while the sum is 71.

The spelling of 40680834992936 in words is "forty trillion, six hundred eighty billion, eight hundred thirty-four million, nine hundred ninety-two thousand, nine hundred thirty-six".