43240415005 has 8 divisors (see below), whose sum is σ = 53290890072. Its totient is φ = 33657403968.

The previous prime is 43240414999. The next prime is 43240415041. The reversal of 43240415005 is 50051404234.

It can be written as a sum of positive squares in 4 ways, for example, as 22940434521 + 20299980484 = 151461^2 + 142478^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43240415005 - 2³³ = 34650480413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116865802 + ... + 116866171.

It is an arithmetic number, because the mean of its divisors is an integer number (6661361259).

Almost surely, 2^43240415005 is an apocalyptic number.

It is an amenable number.

43240415005 is a deficient number, since it is larger than the sum of its proper divisors (10050475067).

43240415005 is a wasteful number, since it uses less digits than its factorization.

43240415005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233732015.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 43240415005 its reverse (50051404234), we get a palindrome (93291819239).

The spelling of 43240415005 in words is "forty-three billion, two hundred forty million, four hundred fifteen thousand, five".