24411040021 has 2 divisors, whose sum is σ = 24411040022. Its totient is φ = 24411040020.

The previous prime is 24411040007. The next prime is 24411040037. The reversal of 24411040021 is 12004011442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23017137796 + 1393902225 = 151714^2 + 37335^2 .

It is a cyclic number.

It is not a de Polignac number, because 24411040021 - 2¹⁵ = 24411007253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24411040091) 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, 12205520010 + 12205520011.

It is an arithmetic number, because the mean of its divisors is an integer number (12205520011).

Almost surely, 2^24411040021 is an apocalyptic number.

It is an amenable number.

24411040021 is a deficient number, since it is larger than the sum of its proper divisors (1).

24411040021 is an equidigital number, since it uses as much as digits as its factorization.

24411040021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 24411040021 its reverse (12004011442), we get a palindrome (36415051463).

The spelling of 24411040021 in words is "twenty-four billion, four hundred eleven million, forty thousand, twenty-one".