203440410244 has 24 divisors (see below), whose sum is σ = 372408261120. Its totient is φ = 97059678144.

The previous prime is 203440410197. The next prime is 203440410367. The reversal of 203440410244 is 442014044302.

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 7 ways as a sum of consecutive naturals, for example, 2665684 + ... + 2740939.

It is an arithmetic number, because the mean of its divisors is an integer number (15517010880).

Almost surely, 2^203440410244 is an apocalyptic number.

It is an amenable number.

203440410244 is a deficient number, since it is larger than the sum of its proper divisors (168967850876).

203440410244 is a wasteful number, since it uses less digits than its factorization.

203440410244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5407059 (or 5407057 counting only the distinct ones).

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

Adding to 203440410244 its reverse (442014044302), we get a palindrome (645454454546).

The spelling of 203440410244 in words is "two hundred three billion, four hundred forty million, four hundred ten thousand, two hundred forty-four".