4043530661005 has 16 divisors (see below), whose sum is σ = 5604722714304. Its totient is φ = 2767764302080.

The previous prime is 4043530661003. The next prime is 4043530661033. The reversal of 4043530661005 is 5001660353404.

It is not a de Polignac number, because 4043530661005 - 2¹ = 4043530661003 is a prime.

It is a super-2 number, since 2×4043530661005² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043530661003) 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, 2162314927 + ... + 2162316796.

It is an arithmetic number, because the mean of its divisors is an integer number (350295169644).

Almost surely, 2^{4043530661005} is an apocalyptic number.

It is an amenable number.

4043530661005 is a deficient number, since it is larger than the sum of its proper divisors (1561192053299).

4043530661005 is a wasteful number, since it uses less digits than its factorization.

4043530661005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4324631756.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 4043530661005 in words is "four trillion, forty-three billion, five hundred thirty million, six hundred sixty-one thousand, five".