424434441 has 16 divisors (see below), whose sum is σ = 581717376. Its totient is φ = 275149056.

The previous prime is 424434389. The next prime is 424434443. The reversal of 424434441 is 144434424.

It is not a de Polignac number, because 424434441 - 2⁹ = 424433929 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 424434399 and 424434408.

It is not an unprimeable number, because it can be changed into a prime (424434443) 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 15 ways as a sum of consecutive naturals, for example, 6156 + ... + 29778.

It is an arithmetic number, because the mean of its divisors is an integer number (36357336).

Almost surely, 2^424434441 is an apocalyptic number.

It is an amenable number.

424434441 is a deficient number, since it is larger than the sum of its proper divisors (157282935).

424434441 is a wasteful number, since it uses less digits than its factorization.

424434441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23792.

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

The square root of 424434441 is about 20601.8067411574. The cubic root of 424434441 is about 751.5136488788.

Adding to 424434441 its reverse (144434424), we get a palindrome (568868865).

The spelling of 424434441 in words is "four hundred twenty-four million, four hundred thirty-four thousand, four hundred forty-one".