424243004 has 48 divisors (see below), whose sum is σ = 791918400. Its totient is φ = 198443520.

The previous prime is 424242997. The next prime is 424243013. The reversal of 424243004 is 400342424.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1215422 + ... + 1215770.

It is an arithmetic number, because the mean of its divisors is an integer number (16498300).

Almost surely, 2^424243004 is an apocalyptic number.

It is an amenable number.

424243004 is a deficient number, since it is larger than the sum of its proper divisors (367675396).

424243004 is a wasteful number, since it uses less digits than its factorization.

424243004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 424243004 is about 20597.1600955083. The cubic root of 424243004 is about 751.4006442622.

Adding to 424243004 its reverse (400342424), we get a palindrome (824585428).

The spelling of 424243004 in words is "four hundred twenty-four million, two hundred forty-three thousand, four".