2004441032421 has 12 divisors (see below), whose sum is σ = 2895693330348. Its totient is φ = 1336114198464.

The previous prime is 2004441032411. The next prime is 2004441032437. The reversal of 2004441032421 is 1242301444002.

2004441032421 is a `hidden beast` number, since 2 + 0 + 0 + 4 + 4 + 410 + 3 + 242 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 727755723396 + 1276685309025 = 853086^2 + 1129905^2 .

It is not a de Polignac number, because 2004441032421 - 2¹¹ = 2004441030373 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004441032401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14914650 + ... + 15048443.

It is an arithmetic number, because the mean of its divisors is an integer number (241307777529).

Almost surely, 2^{2004441032421} is an apocalyptic number.

It is an amenable number.

2004441032421 is a deficient number, since it is larger than the sum of its proper divisors (891252297927).

2004441032421 is a wasteful number, since it uses less digits than its factorization.

2004441032421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29970532 (or 29970529 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 2004441032421 its reverse (1242301444002), we get a palindrome (3246742476423).

The spelling of 2004441032421 in words is "two trillion, four billion, four hundred forty-one million, thirty-two thousand, four hundred twenty-one".