200404021430 has 16 divisors (see below), whose sum is σ = 361020773520. Its totient is φ = 80096378592.

The previous prime is 200404021417. The next prime is 200404021453. The reversal of 200404021430 is 34120404002.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8140844 + ... + 8165423.

It is an arithmetic number, because the mean of its divisors is an integer number (22563798345).

Almost surely, 2^200404021430 is an apocalyptic number.

200404021430 is a deficient number, since it is larger than the sum of its proper divisors (160616752090).

200404021430 is a wasteful number, since it uses less digits than its factorization.

200404021430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16307503.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 200404021430 its reverse (34120404002), we get a palindrome (234524425432).

The spelling of 200404021430 in words is "two hundred billion, four hundred four million, twenty-one thousand, four hundred thirty".