40131820704573 has 64 divisors (see below), whose sum is σ = 64097385327360. Its totient is φ = 24669745689600.

The previous prime is 40131820704533. The next prime is 40131820704583. The reversal of 40131820704573 is 37540702813104.

40131820704573 is a `hidden beast` number, since 4 + 0 + 1 + 3 + 1 + 8 + 2 + 0 + 70 + 4 + 573 = 666.

It is not a de Polignac number, because 40131820704573 - 2¹⁶ = 40131820639037 is a prime.

It is a super-2 number, since 2×40131820704573² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40131820704533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1618663065 + ... + 1618687857.

It is an arithmetic number, because the mean of its divisors is an integer number (1001521645740).

Almost surely, 2^{40131820704573} is an apocalyptic number.

It is an amenable number.

40131820704573 is a deficient number, since it is larger than the sum of its proper divisors (23965564622787).

40131820704573 is a wasteful number, since it uses less digits than its factorization.

40131820704573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29627 (or 29621 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 40131820704573 in words is "forty trillion, one hundred thirty-one billion, eight hundred twenty million, seven hundred four thousand, five hundred seventy-three".