40317082543 has 16 divisors (see below), whose sum is σ = 41455411200. Its totient is φ = 39195898560.

The previous prime is 40317082501. The next prime is 40317082571. The reversal of 40317082543 is 34528071304.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40317082543 - 2¹³ = 40317074351 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 (40317082573) 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, 4836403 + ... + 4844731.

It is an arithmetic number, because the mean of its divisors is an integer number (2590963200).

Almost surely, 2^40317082543 is an apocalyptic number.

40317082543 is a deficient number, since it is larger than the sum of its proper divisors (1138328657).

40317082543 is an equidigital number, since it uses as much as digits as its factorization.

40317082543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9342.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 40317082543 in words is "forty billion, three hundred seventeen million, eighty-two thousand, five hundred forty-three".