424440004 has 24 divisors (see below), whose sum is σ = 749348768. Its totient is φ = 210349440.

The previous prime is 424440001. The next prime is 424440017. The reversal of 424440004 is 400044424.

It is not an unprimeable number, because it can be changed into a prime (424440001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237964 + ... + 239740.

Almost surely, 2^424440004 is an apocalyptic number.

It is an amenable number.

424440004 is a deficient number, since it is larger than the sum of its proper divisors (324908764).

424440004 is a wasteful number, since it uses less digits than its factorization.

424440004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275 (or 2273 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 424440004 is about 20601.9417531455. The cubic root of 424440004 is about 751.5169321908.

Adding to 424440004 its reverse (400044424), we get a palindrome (824484428).

The spelling of 424440004 in words is "four hundred twenty-four million, four hundred forty thousand, four".