4043115052201 has 4 divisors (see below), whose sum is σ = 4083145894404. Its totient is φ = 4003084210000.

The previous prime is 4043115052187. The next prime is 4043115052237. The reversal of 4043115052201 is 1022505113404.

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 3906473190400 + 136641861801 = 1976480^2 + 369651^2 .

It is a cyclic number.

It is not a de Polignac number, because 4043115052201 - 2¹¹ = 4043115050153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4043115052201.

It is not an unprimeable number, because it can be changed into a prime (4043115052271) 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, 20015420950 + ... + 20015421151.

It is an arithmetic number, because the mean of its divisors is an integer number (1020786473601).

Almost surely, 2^{4043115052201} is an apocalyptic number.

It is an amenable number.

4043115052201 is a deficient number, since it is larger than the sum of its proper divisors (40030842203).

4043115052201 is a wasteful number, since it uses less digits than its factorization.

4043115052201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40030842202.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 4043115052201 in words is "four trillion, forty-three billion, one hundred fifteen million, fifty-two thousand, two hundred one".