200442430 has 8 divisors (see below), whose sum is σ = 360796392. Its totient is φ = 80176968.

The previous prime is 200442421. The next prime is 200442433. The reversal of 200442430 is 34244002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 200442398 and 200442407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200442433) 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, 10022112 + ... + 10022131.

It is an arithmetic number, because the mean of its divisors is an integer number (45099549).

Almost surely, 2^200442430 is an apocalyptic number.

200442430 is a deficient number, since it is larger than the sum of its proper divisors (160353962).

200442430 is a wasteful number, since it uses less digits than its factorization.

200442430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20044250.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 200442430 is about 14157.7692451883. The cubic root of 200442430 is about 585.2344544444.

Adding to 200442430 its reverse (34244002), we get a palindrome (234686432).

The spelling of 200442430 in words is "two hundred million, four hundred forty-two thousand, four hundred thirty".