210043430444 has 6 divisors (see below), whose sum is σ = 367576003284. Its totient is φ = 105021715220.

The previous prime is 210043430431. The next prime is 210043430483. The reversal of 210043430444 is 444034340012.

It is a happy 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 as a sum of consecutive naturals, namely, 26255428802 + ... + 26255428809.

It is an arithmetic number, because the mean of its divisors is an integer number (61262667214).

Almost surely, 2^210043430444 is an apocalyptic number.

It is an amenable number.

210043430444 is a deficient number, since it is larger than the sum of its proper divisors (157532572840).

210043430444 is a wasteful number, since it uses less digits than its factorization.

210043430444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52510857615 (or 52510857613 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 210043430444 its reverse (444034340012), we get a palindrome (654077770456).

The spelling of 210043430444 in words is "two hundred ten billion, forty-three million, four hundred thirty thousand, four hundred forty-four".