20424233441 has 8 divisors (see below), whose sum is σ = 20663748000. Its totient is φ = 20184941920.

The previous prime is 20424233429. The next prime is 20424233443. The reversal of 20424233441 is 14433242402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20424233441 - 2⁶ = 20424233377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20424233443) 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 7 ways as a sum of consecutive naturals, for example, 132146 + ... + 241476.

It is an arithmetic number, because the mean of its divisors is an integer number (2582968500).

Almost surely, 2^20424233441 is an apocalyptic number.

It is an amenable number.

20424233441 is a deficient number, since it is larger than the sum of its proper divisors (239514559).

20424233441 is a wasteful number, since it uses less digits than its factorization.

20424233441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111519.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 20424233441 its reverse (14433242402), we get a palindrome (34857475843).

The spelling of 20424233441 in words is "twenty billion, four hundred twenty-four million, two hundred thirty-three thousand, four hundred forty-one".