450455044443 has 16 divisors (see below), whose sum is σ = 624750016800. Its totient is φ = 288346141440.

The previous prime is 450455044439. The next prime is 450455044453. The reversal of 450455044443 is 344440554054.

It is not a de Polignac number, because 450455044443 - 2² = 450455044439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450455044395 and 450455044404.

It is not an unprimeable number, because it can be changed into a prime (450455044423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14287138 + ... + 14318631.

It is an arithmetic number, because the mean of its divisors is an integer number (39046876050).

Almost surely, 2^450455044443 is an apocalyptic number.

450455044443 is a deficient number, since it is larger than the sum of its proper divisors (174294972357).

450455044443 is a wasteful number, since it uses less digits than its factorization.

450455044443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28605982.

The product of its (nonzero) digits is 1536000, while the sum is 42.

Adding to 450455044443 its reverse (344440554054), we get a palindrome (794895598497).

The spelling of 450455044443 in words is "four hundred fifty billion, four hundred fifty-five million, forty-four thousand, four hundred forty-three".