2041204321 has 4 divisors (see below), whose sum is σ = 2198220052. Its totient is φ = 1884188592.

The previous prime is 2041204307. The next prime is 2041204339. The reversal of 2041204321 is 1234021402.

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 475894225 + 1565310096 = 21815^2 + 39564^2 .

It is not a de Polignac number, because 2041204321 - 2⁹ = 2041203809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2041204351) 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, 78507846 + ... + 78507871.

It is an arithmetic number, because the mean of its divisors is an integer number (549555013).

Almost surely, 2^2041204321 is an apocalyptic number.

It is an amenable number.

2041204321 is a deficient number, since it is larger than the sum of its proper divisors (157015731).

2041204321 is a wasteful number, since it uses less digits than its factorization.

2041204321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157015730.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2041204321 is about 45179.6892530261. The cubic root of 2041204321 is about 1268.5146668733.

Adding to 2041204321 its reverse (1234021402), we get a palindrome (3275225723).

The spelling of 2041204321 in words is "two billion, forty-one million, two hundred four thousand, three hundred twenty-one".