It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
Almost surely, 2423440002 is an apocalyptic number.
423440002 is a wasteful number, since it uses less digits than its factorization.
423440002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3994772.
The square root of 423440002 is about 20577.6578356236. The cubic root of 423440002 is about 750.9262641679.
Adding to 423440002 its reverse (200044324), we get a palindrome (623484326).
The spelling of 423440002 in words is "four hundred twenty-three million, four hundred forty thousand, two".