2013204441 has 4 divisors (see below), whose sum is σ = 2684272592. Its totient is φ = 1342136292.

The previous prime is 2013204437. The next prime is 2013204443. The reversal of 2013204441 is 1444023102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2013204441 - 2² = 2013204437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013204443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335534071 + ... + 335534076.

It is an arithmetic number, because the mean of its divisors is an integer number (671068148).

Almost surely, 2^2013204441 is an apocalyptic number.

It is an amenable number.

2013204441 is a deficient number, since it is larger than the sum of its proper divisors (671068151).

2013204441 is an equidigital number, since it uses as much as digits as its factorization.

2013204441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671068150.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2013204441 is about 44868.7468178018. The cubic root of 2013204441 is about 1262.6877289183.

Adding to 2013204441 its reverse (1444023102), we get a palindrome (3457227543).

It can be divided in two parts, 201320 and 4441, that added together give a triangular number (205761 = T₆₄₁).

The spelling of 2013204441 in words is "two billion, thirteen million, two hundred four thousand, four hundred forty-one".