2424544421 has 4 divisors (see below), whose sum is σ = 2611047852. Its totient is φ = 2238040992.

The previous prime is 2424544357. The next prime is 2424544453. The reversal of 2424544421 is 1244454242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 783160225 + 1641384196 = 27985^2 + 40514^2 .

It is a cyclic number.

It is not a de Polignac number, because 2424544421 - 2⁶ = 2424544357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2424544721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93251696 + ... + 93251721.

It is an arithmetic number, because the mean of its divisors is an integer number (652761963).

Almost surely, 2^2424544421 is an apocalyptic number.

It is an amenable number.

2424544421 is a deficient number, since it is larger than the sum of its proper divisors (186503431).

2424544421 is a wasteful number, since it uses less digits than its factorization.

2424544421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186503430.

The product of its digits is 40960, while the sum is 32.

The square root of 2424544421 is about 49239.6630877995. The cubic root of 2424544421 is about 1343.4145524859.

Adding to 2424544421 its reverse (1244454242), we get a palindrome (3668998663).

The spelling of 2424544421 in words is "two billion, four hundred twenty-four million, five hundred forty-four thousand, four hundred twenty-one".