4043120013001 has 4 divisors (see below), whose sum is σ = 4043188330132. Its totient is φ = 4043051695872.

The previous prime is 4043120012933. The next prime is 4043120013013. The reversal of 4043120013001 is 1003100213404.

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 940938800400 + 3102181212601 = 970020^2 + 1761301^2 .

It is a cyclic number.

It is not a de Polignac number, because 4043120013001 - 2¹⁷ = 4043119881929 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 4043120013001.

It is not an unprimeable number, because it can be changed into a prime (4043120013041) 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, 34069716 + ... + 34188181.

It is an arithmetic number, because the mean of its divisors is an integer number (1010797082533).

Almost surely, 2^{4043120013001} is an apocalyptic number.

It is an amenable number.

4043120013001 is a deficient number, since it is larger than the sum of its proper divisors (68317131).

4043120013001 is an equidigital number, since it uses as much as digits as its factorization.

4043120013001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68317130.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 4043120013001 its reverse (1003100213404), we get a palindrome (5046220226405).

The spelling of 4043120013001 in words is "four trillion, forty-three billion, one hundred twenty million, thirteen thousand, one".