40501535543 has 4 divisors (see below), whose sum is σ = 46287469200. Its totient is φ = 34715601888.

The previous prime is 40501535533. The next prime is 40501535549. The reversal of 40501535543 is 34553510504.

40501535543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40501535543 - 2¹⁴ = 40501519159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40501535549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2892966818 + ... + 2892966831.

It is an arithmetic number, because the mean of its divisors is an integer number (11571867300).

Almost surely, 2^40501535543 is an apocalyptic number.

40501535543 is a deficient number, since it is larger than the sum of its proper divisors (5785933657).

40501535543 is an equidigital number, since it uses as much as digits as its factorization.

40501535543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5785933656.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 40501535543 in words is "forty billion, five hundred one million, five hundred thirty-five thousand, five hundred forty-three".