424441443 has 16 divisors (see below), whose sum is σ = 579363840. Its totient is φ = 276269376.

The previous prime is 424441439. The next prime is 424441453. The reversal of 424441443 is 344144424.

It is not a de Polignac number, because 424441443 - 2² = 424441439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424441443.

It is not an unprimeable number, because it can be changed into a prime (424441403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58471 + ... + 65327.

It is an arithmetic number, because the mean of its divisors is an integer number (36210240).

Almost surely, 2^424441443 is an apocalyptic number.

424441443 is a deficient number, since it is larger than the sum of its proper divisors (154922397).

424441443 is a wasteful number, since it uses less digits than its factorization.

424441443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7346.

The product of its digits is 24576, while the sum is 30.

The square root of 424441443 is about 20601.9766770084. The cubic root of 424441443 is about 751.5177814916.

Adding to 424441443 its reverse (344144424), we get a palindrome (768585867).

The spelling of 424441443 in words is "four hundred twenty-four million, four hundred forty-one thousand, four hundred forty-three".