203224040311444 has 96 divisors (see below), whose sum is σ = 378305597295360. Its totient is φ = 95316223951872.

The previous prime is 203224040311427. The next prime is 203224040311477. The reversal of 203224040311444 is 444113040422302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18547410814 + ... + 18547421770.

It is an arithmetic number, because the mean of its divisors is an integer number (3940683305160).

Almost surely, 2^{203224040311444} is an apocalyptic number.

It is an amenable number.

203224040311444 is a deficient number, since it is larger than the sum of its proper divisors (175081556983916).

203224040311444 is a wasteful number, since it uses less digits than its factorization.

203224040311444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18977 (or 18975 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 203224040311444 its reverse (444113040422302), we get a palindrome (647337080733746).

The spelling of 203224040311444 in words is "two hundred three trillion, two hundred twenty-four billion, forty million, three hundred eleven thousand, four hundred forty-four".