4450533445243 has 4 divisors (see below), whose sum is σ = 4644034899408. Its totient is φ = 4257031991080.

The previous prime is 4450533445147. The next prime is 4450533445247. The reversal of 4450533445243 is 3425443350544.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4450533445243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4450533445193 and 4450533445202.

It is not an unprimeable number, because it can be changed into a prime (4450533445247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96750727048 + ... + 96750727093.

It is an arithmetic number, because the mean of its divisors is an integer number (1161008724852).

Almost surely, 2^{4450533445243} is an apocalyptic number.

4450533445243 is a deficient number, since it is larger than the sum of its proper divisors (193501454165).

4450533445243 is a wasteful number, since it uses less digits than its factorization.

4450533445243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193501454164.

The product of its (nonzero) digits is 6912000, while the sum is 46.

Adding to 4450533445243 its reverse (3425443350544), we get a palindrome (7875976795787).

The spelling of 4450533445243 in words is "four trillion, four hundred fifty billion, five hundred thirty-three million, four hundred forty-five thousand, two hundred forty-three".