210203034230444 has 96 divisors (see below), whose sum is σ = 388901276252160. Its totient is φ = 99137654784000.

The previous prime is 210203034230383. The next prime is 210203034230459. The reversal of 210203034230444 is 444032430302012.

It is a self number, because there is not a number n which added to its sum of digits gives 210203034230444.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45785890589 + ... + 45785895179.

It is an arithmetic number, because the mean of its divisors is an integer number (4051054960960).

Almost surely, 2^{210203034230444} is an apocalyptic number.

It is an amenable number.

210203034230444 is a deficient number, since it is larger than the sum of its proper divisors (178698242021716).

210203034230444 is a wasteful number, since it uses less digits than its factorization.

210203034230444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7471 (or 7469 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 210203034230444 its reverse (444032430302012), we get a palindrome (654235464532456).

The spelling of 210203034230444 in words is "two hundred ten trillion, two hundred three billion, thirty-four million, two hundred thirty thousand, four hundred forty-four".