43042536005 has 16 divisors (see below), whose sum is σ = 59359547520. Its totient is φ = 29349989952.

The previous prime is 43042535983. The next prime is 43042536029. The reversal of 43042536005 is 50063524034.

It is a cyclic number.

It is not a de Polignac number, because 43042536005 - 2¹⁴ = 43042519621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3428894 + ... + 3441423.

It is an arithmetic number, because the mean of its divisors is an integer number (3709971720).

Almost surely, 2^43042536005 is an apocalyptic number.

It is an amenable number.

43042536005 is a deficient number, since it is larger than the sum of its proper divisors (16317011515).

43042536005 is a wasteful number, since it uses less digits than its factorization.

43042536005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6870508.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 43042536005 in words is "forty-three billion, forty-two million, five hundred thirty-six thousand, five".