40166252562733 has 16 divisors (see below), whose sum is σ = 43848340862976. Its totient is φ = 36489270363840.

The previous prime is 40166252562707. The next prime is 40166252562739. The reversal of 40166252562733 is 33726525266104.

It is a cyclic number.

It is not a de Polignac number, because 40166252562733 - 2¹⁷ = 40166252431661 is a prime.

It is a super-2 number, since 2×40166252562733² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40166252562739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198139935 + ... + 198342547.

It is an arithmetic number, because the mean of its divisors is an integer number (2740521303936).

Almost surely, 2^{40166252562733} is an apocalyptic number.

It is an amenable number.

40166252562733 is a deficient number, since it is larger than the sum of its proper divisors (3682088300243).

40166252562733 is a wasteful number, since it uses less digits than its factorization.

40166252562733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215124.

The product of its (nonzero) digits is 10886400, while the sum is 52.

The spelling of 40166252562733 in words is "forty trillion, one hundred sixty-six billion, two hundred fifty-two million, five hundred sixty-two thousand, seven hundred thirty-three".