2024441021 has 2 divisors, whose sum is σ = 2024441022. Its totient is φ = 2024441020.

The previous prime is 2024440939. The next prime is 2024441059. The reversal of 2024441021 is 1201444202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1963819225 + 60621796 = 44315^2 + 7786^2 .

It is a cyclic number.

It is not a de Polignac number, because 2024441021 - 2¹⁰ = 2024439997 is a prime.

It is a super-2 number, since 2×2024441021² = 8196722895015044882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2024440984 and 2024441002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2024441521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012220510 + 1012220511.

It is an arithmetic number, because the mean of its divisors is an integer number (1012220511).

Almost surely, 2^2024441021 is an apocalyptic number.

It is an amenable number.

2024441021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2024441021 is an equidigital number, since it uses as much as digits as its factorization.

2024441021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2024441021 is about 44993.7886935519. The cubic root of 2024441021 is about 1265.0325770798.

Adding to 2024441021 its reverse (1201444202), we get a palindrome (3225885223).

The spelling of 2024441021 in words is "two billion, twenty-four million, four hundred forty-one thousand, twenty-one".