43240043001 has 8 divisors (see below), whose sum is σ = 57827571424. Its totient is φ = 28739604960.

The previous prime is 43240042999. The next prime is 43240043023. The reversal of 43240043001 is 10034004234.

43240043001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 43240043001 - 2¹ = 43240042999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43240043701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21771436 + ... + 21773421.

It is an arithmetic number, because the mean of its divisors is an integer number (7228446428).

Almost surely, 2^43240043001 is an apocalyptic number.

It is an amenable number.

43240043001 is a deficient number, since it is larger than the sum of its proper divisors (14587528423).

43240043001 is a wasteful number, since it uses less digits than its factorization.

43240043001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43545191.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 43240043001 its reverse (10034004234), we get a palindrome (53274047235).

The spelling of 43240043001 in words is "forty-three billion, two hundred forty million, forty-three thousand, one".