2033044021 has 2 divisors, whose sum is σ = 2033044022. Its totient is φ = 2033044020.

The previous prime is 2033044003. The next prime is 2033044031. The reversal of 2033044021 is 1204403302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1473484996 + 559559025 = 38386^2 + 23655^2 .

It is a cyclic number.

It is not a de Polignac number, because 2033044021 - 2²⁵ = 1999489589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2033044021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2033044001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016522010 + 1016522011.

It is an arithmetic number, because the mean of its divisors is an integer number (1016522011).

Almost surely, 2^2033044021 is an apocalyptic number.

It is an amenable number.

2033044021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2033044021 is an equidigital number, since it uses as much as digits as its factorization.

2033044021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2033044021 is about 45089.2894266477. The cubic root of 2033044021 is about 1266.8219920866.

Adding to 2033044021 its reverse (1204403302), we get a palindrome (3237447323).

The spelling of 2033044021 in words is "two billion, thirty-three million, forty-four thousand, twenty-one".