203134444450 has 96 divisors (see below), whose sum is σ = 456486675840. Its totient is φ = 65696832000.

The previous prime is 203134444433. The next prime is 203134444481. The reversal of 203134444450 is 54444431302.

203134444450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1483900 + ... + 1615000.

It is an arithmetic number, because the mean of its divisors is an integer number (4755069540).

Almost surely, 2^203134444450 is an apocalyptic number.

203134444450 is an abundant number, since it is smaller than the sum of its proper divisors (253352231390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203134444450 is a wasteful number, since it uses less digits than its factorization.

203134444450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131372 (or 131367 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 203134444450 its reverse (54444431302), we get a palindrome (257578875752).

The spelling of 203134444450 in words is "two hundred three billion, one hundred thirty-four million, four hundred forty-four thousand, four hundred fifty".