40835255712543 has 6 divisors (see below), whose sum is σ = 58984258251464. Its totient is φ = 27223503808356.

The previous prime is 40835255712533. The next prime is 40835255712547. The reversal of 40835255712543 is 34521755253804.

40835255712543 is a `hidden beast` number, since 4 + 0 + 8 + 3 + 5 + 2 + 5 + 571 + 25 + 43 = 666.

It is not a de Polignac number, because 40835255712543 - 2²⁰ = 40835254663967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40835255712543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40835255712547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2268625317355 + ... + 2268625317372.

Almost surely, 2^{40835255712543} is an apocalyptic number.

40835255712543 is a deficient number, since it is larger than the sum of its proper divisors (18149002538921).

40835255712543 is a wasteful number, since it uses less digits than its factorization.

40835255712543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4537250634733 (or 4537250634730 counting only the distinct ones).

The product of its (nonzero) digits is 20160000, while the sum is 54.

The spelling of 40835255712543 in words is "forty trillion, eight hundred thirty-five billion, two hundred fifty-five million, seven hundred twelve thousand, five hundred forty-three".