424444424 has 16 divisors (see below), whose sum is σ = 796089600. Its totient is φ = 212153872.

The previous prime is 424444421. The next prime is 424444429.

424444424 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (424444421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26129 + ... + 39135.

It is an arithmetic number, because the mean of its divisors is an integer number (49755600).

Almost surely, 2^424444424 is an apocalyptic number.

It is an amenable number.

424444424 is a deficient number, since it is larger than the sum of its proper divisors (371645176).

424444424 is a wasteful number, since it uses less digits than its factorization.

424444424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17092 (or 17088 counting only the distinct ones).

The product of its digits is 65536, while the sum is 32.

The square root of 424444424 is about 20602.0490243082. The cubic root of 424444424 is about 751.5195408778.

The spelling of 424444424 in words is "four hundred twenty-four million, four hundred forty-four thousand, four hundred twenty-four".