450534442444 has 12 divisors (see below), whose sum is σ = 829931867800. Its totient is φ = 213411051648.

The previous prime is 450534442373. The next prime is 450534442451. The reversal of 450534442444 is 444244435054.

It is a self number, because there is not a number n which added to its sum of digits gives 450534442444.

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 3 ways as a sum of consecutive naturals, for example, 2964042309 + ... + 2964042460.

Almost surely, 2^450534442444 is an apocalyptic number.

It is an amenable number.

450534442444 is a deficient number, since it is larger than the sum of its proper divisors (379397425356).

450534442444 is a wasteful number, since it uses less digits than its factorization.

450534442444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5928084792 (or 5928084790 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 43.

Adding to 450534442444 its reverse (444244435054), we get a palindrome (894778877498).

The spelling of 450534442444 in words is "four hundred fifty billion, five hundred thirty-four million, four hundred forty-two thousand, four hundred forty-four".