43200115601 has 4 divisors (see below), whose sum is σ = 43239496932. Its totient is φ = 43160734272.

The previous prime is 43200115583. The next prime is 43200115639. The reversal of 43200115601 is 10651100234.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21554644225 + 21645471376 = 146815^2 + 147124^2 .

It is a cyclic number.

It is not a de Polignac number, because 43200115601 - 2⁶ = 43200115537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43200115201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19689020 + ... + 19691213.

It is an arithmetic number, because the mean of its divisors is an integer number (10809874233).

Almost surely, 2^43200115601 is an apocalyptic number.

It is an amenable number.

43200115601 is a deficient number, since it is larger than the sum of its proper divisors (39381331).

43200115601 is a wasteful number, since it uses less digits than its factorization.

43200115601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39381330.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 43200115601 its reverse (10651100234), we get a palindrome (53851215835).

The spelling of 43200115601 in words is "forty-three billion, two hundred million, one hundred fifteen thousand, six hundred one".