2042604444 has 48 divisors (see below), whose sum is σ = 4966012800. Its totient is φ = 652645056.

The previous prime is 2042604413. The next prime is 2042604449. The reversal of 2042604444 is 4444062402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042604449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27259 + ... + 69485.

It is an arithmetic number, because the mean of its divisors is an integer number (103458600).

Almost surely, 2^2042604444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2042604444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2483006400).

2042604444 is an abundant number, since it is smaller than the sum of its proper divisors (2923408356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2042604444 is a wasteful number, since it uses less digits than its factorization.

2042604444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42402 (or 42400 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

The square root of 2042604444 is about 45195.1816458348. The cubic root of 2042604444 is about 1268.8046379473.

Adding to 2042604444 its reverse (4444062402), we get a palindrome (6486666846).

The spelling of 2042604444 in words is "two billion, forty-two million, six hundred four thousand, four hundred forty-four".