203444003042 has 8 divisors (see below), whose sum is σ = 348761148096. Its totient is φ = 87190287012.

The previous prime is 203444003041. The next prime is 203444003057. The reversal of 203444003042 is 240300444302.

203444003042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (203444003041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7265857238 + ... + 7265857265.

It is an arithmetic number, because the mean of its divisors is an integer number (43595143512).

Almost surely, 2^203444003042 is an apocalyptic number.

203444003042 is a deficient number, since it is larger than the sum of its proper divisors (145317145054).

203444003042 is a wasteful number, since it uses less digits than its factorization.

203444003042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14531714512.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 203444003042 its reverse (240300444302), we get a palindrome (443744447344).

The spelling of 203444003042 in words is "two hundred three billion, four hundred forty-four million, three thousand, forty-two".