2441532320221 has 16 divisors (see below), whose sum is σ = 2469397665280. Its totient is φ = 2413854768960.

The previous prime is 2441532320191. The next prime is 2441532320231. The reversal of 2441532320221 is 1220232351442.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2441532320221 - 2⁷ = 2441532320093 is a prime.

It is a super-2 number, since 2×2441532320221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2441532320231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29787331 + ... + 29869183.

It is an arithmetic number, because the mean of its divisors is an integer number (154337354080).

Almost surely, 2^{2441532320221} is an apocalyptic number.

It is an amenable number.

2441532320221 is a deficient number, since it is larger than the sum of its proper divisors (27865345059).

2441532320221 is a wasteful number, since it uses less digits than its factorization.

2441532320221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82996.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 2441532320221 its reverse (1220232351442), we get a palindrome (3661764671663).

The spelling of 2441532320221 in words is "two trillion, four hundred forty-one billion, five hundred thirty-two million, three hundred twenty thousand, two hundred twenty-one".