43020334201 has 4 divisors (see below), whose sum is σ = 46329590692. Its totient is φ = 39711077712.

The previous prime is 43020334183. The next prime is 43020334237. The reversal of 43020334201 is 10243302034.

It is a happy number.

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 24249964176 + 18770370025 = 155724^2 + 137005^2 .

It is a cyclic number.

It is not a de Polignac number, because 43020334201 - 2⁵ = 43020334169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43020334501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1654628226 + ... + 1654628251.

It is an arithmetic number, because the mean of its divisors is an integer number (11582397673).

Almost surely, 2^43020334201 is an apocalyptic number.

It is an amenable number.

43020334201 is a deficient number, since it is larger than the sum of its proper divisors (3309256491).

43020334201 is a wasteful number, since it uses less digits than its factorization.

43020334201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309256490.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 43020334201 its reverse (10243302034), we get a palindrome (53263636235).

The spelling of 43020334201 in words is "forty-three billion, twenty million, three hundred thirty-four thousand, two hundred one".