203200444144 has 40 divisors (see below), whose sum is σ = 399622966640. Its totient is φ = 100075627008.

The previous prime is 203200444121. The next prime is 203200444163. The reversal of 203200444144 is 441444002302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769267 + ... + 999085.

It is an arithmetic number, because the mean of its divisors is an integer number (9990574166).

Almost surely, 2^203200444144 is an apocalyptic number.

It is an amenable number.

203200444144 is a deficient number, since it is larger than the sum of its proper divisors (196422522496).

203200444144 is a wasteful number, since it uses less digits than its factorization.

203200444144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230657 (or 230651 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 203200444144 its reverse (441444002302), we get a palindrome (644644446446).

The spelling of 203200444144 in words is "two hundred three billion, two hundred million, four hundred forty-four thousand, one hundred forty-four".