40036166433 has 16 divisors (see below), whose sum is σ = 60027455040. Its totient is φ = 26369200512.

The previous prime is 40036166431. The next prime is 40036166437. The reversal of 40036166433 is 33466163004.

40036166433 is a `hidden beast` number, since 4 + 0 + 0 + 3 + 6 + 1 + 6 + 643 + 3 = 666.

It is not a de Polignac number, because 40036166433 - 2¹ = 40036166431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40036166431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8930416 + ... + 8934897.

It is an arithmetic number, because the mean of its divisors is an integer number (3751715940).

Almost surely, 2^40036166433 is an apocalyptic number.

It is an amenable number.

40036166433 is a deficient number, since it is larger than the sum of its proper divisors (19991288607).

40036166433 is a wasteful number, since it uses less digits than its factorization.

40036166433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17865405 (or 17865399 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The spelling of 40036166433 in words is "forty billion, thirty-six million, one hundred sixty-six thousand, four hundred thirty-three".