40066707033 has 6 divisors (see below), whose sum is σ = 57874132394. Its totient is φ = 26711138016.

The previous prime is 40066706993. The next prime is 40066707041. The reversal of 40066707033 is 33070766004.

It can be written as a sum of positive squares in only one way, i.e., 20324208969 + 19742498064 = 142563^2 + 140508^2 .

It is not a de Polignac number, because 40066707033 - 2⁸ = 40066706777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40066707133) 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 5 ways as a sum of consecutive naturals, for example, 2225928160 + ... + 2225928177.

Almost surely, 2^40066707033 is an apocalyptic number.

It is an amenable number.

40066707033 is a deficient number, since it is larger than the sum of its proper divisors (17807425361).

40066707033 is a wasteful number, since it uses less digits than its factorization.

40066707033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451856343 (or 4451856340 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The spelling of 40066707033 in words is "forty billion, sixty-six million, seven hundred seven thousand, thirty-three".