40073865069933 has 12 divisors (see below), whose sum is σ = 57884547208540. Its totient is φ = 26715875227776.

The previous prime is 40073865069871. The next prime is 40073865069937. The reversal of 40073865069933 is 33996056837004.

40073865069933 is a `hidden beast` number, since 4 + 0 + 0 + 7 + 3 + 8 + 6 + 506 + 99 + 33 = 666.

40073865069933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39970440439524 + 103424630409 = 6322218^2 + 321597^2 .

It is not a de Polignac number, because 40073865069933 - 2¹⁴ = 40073865053549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40073865069937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5743173 + ... + 10636341.

Almost surely, 2^{40073865069933} is an apocalyptic number.

It is an amenable number.

40073865069933 is a deficient number, since it is larger than the sum of its proper divisors (17810682138607).

40073865069933 is a wasteful number, since it uses less digits than its factorization.

40073865069933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803148 (or 5803145 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 63.

The spelling of 40073865069933 in words is "forty trillion, seventy-three billion, eight hundred sixty-five million, sixty-nine thousand, nine hundred thirty-three".