1003305305442 has 32 divisors (see below), whose sum is σ = 2189265249600. Its totient is φ = 303999203520.

The previous prime is 1003305305437. The next prime is 1003305305461. The reversal of 1003305305442 is 2445035033001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195973 + ... + 1430040.

It is an arithmetic number, because the mean of its divisors is an integer number (68414539050).

Almost surely, 2^{1003305305442} is an apocalyptic number.

1003305305442 is an abundant number, since it is smaller than the sum of its proper divisors (1185959944158).

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

1003305305442 is a wasteful number, since it uses less digits than its factorization.

1003305305442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635378.

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 1003305305442 in words is "one trillion, three billion, three hundred five million, three hundred five thousand, four hundred forty-two".