2004022441 has 4 divisors (see below), whose sum is σ = 2121906132. Its totient is φ = 1886138752.

The previous prime is 2004022421. The next prime is 2004022451. The reversal of 2004022441 is 1442204002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1442204002 = 2 ⋅721102001.

It can be written as a sum of positive squares in 2 ways, for example, as 792704025 + 1211318416 = 28155^2 + 34804^2 .

It is a cyclic number.

It is not a de Polignac number, because 2004022441 - 2¹¹ = 2004020393 is a prime.

It is a super-2 number, since 2×2004022441² = 8032211888063196962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2004022421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58941820 + ... + 58941853.

It is an arithmetic number, because the mean of its divisors is an integer number (530476533).

Almost surely, 2^2004022441 is an apocalyptic number.

It is an amenable number.

2004022441 is a deficient number, since it is larger than the sum of its proper divisors (117883691).

2004022441 is a wasteful number, since it uses less digits than its factorization.

2004022441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117883690.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2004022441 is about 44766.3092179822. The cubic root of 2004022441 is about 1260.7651439424.

Adding to 2004022441 its reverse (1442204002), we get a palindrome (3446226443).

The spelling of 2004022441 in words is "two billion, four million, twenty-two thousand, four hundred forty-one".