43240203201 has 16 divisors (see below), whose sum is σ = 62186929280. Its totient is φ = 26567170560.

The previous prime is 43240203191. The next prime is 43240203247. The reversal of 43240203201 is 10230204234.

It is not a de Polignac number, because 43240203201 - 2¹⁰ = 43240202177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43240203101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 853936 + ... + 903153.

It is an arithmetic number, because the mean of its divisors is an integer number (3886683080).

Almost surely, 2^43240203201 is an apocalyptic number.

It is an amenable number.

43240203201 is a deficient number, since it is larger than the sum of its proper divisors (18946726079).

43240203201 is a wasteful number, since it uses less digits than its factorization.

43240203201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757736.

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

Adding to 43240203201 its reverse (10230204234), we get a palindrome (53470407435).

The spelling of 43240203201 in words is "forty-three billion, two hundred forty million, two hundred three thousand, two hundred one".