450043500045 has 16 divisors (see below), whose sum is σ = 722109465792. Its totient is φ = 239343244800.

The previous prime is 450043500017. The next prime is 450043500059. The reversal of 450043500045 is 540005340054.

It is a de Polignac number, because none of the positive numbers 2^k-450043500045 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450043499985 and 450043500021.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 42491731 + ... + 42502320.

It is an arithmetic number, because the mean of its divisors is an integer number (45131841612).

Almost surely, 2^450043500045 is an apocalyptic number.

It is an amenable number.

450043500045 is a deficient number, since it is larger than the sum of its proper divisors (272065965747).

450043500045 is a wasteful number, since it uses less digits than its factorization.

450043500045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84994412.

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 450043500045 its reverse (540005340054), we get a palindrome (990048840099).

The spelling of 450043500045 in words is "four hundred fifty billion, forty-three million, five hundred thousand, forty-five".