40081067036 has 24 divisors (see below), whose sum is σ = 73846106880. Its totient is φ = 18982538352.

The previous prime is 40081067023. The next prime is 40081067111. The reversal of 40081067036 is 63076018004.

It is a junction number, because it is equal to n+sod(n) for n = 40081066987 and 40081067005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438845 + ... + 522251.

It is an arithmetic number, because the mean of its divisors is an integer number (3076921120).

Almost surely, 2^40081067036 is an apocalyptic number.

It is an amenable number.

40081067036 is a deficient number, since it is larger than the sum of its proper divisors (33765039844).

40081067036 is a wasteful number, since it uses less digits than its factorization.

40081067036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89753 (or 89751 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 40081067036 in words is "forty billion, eighty-one million, sixty-seven thousand, thirty-six".