450304220023 has 8 divisors (see below), whose sum is σ = 514675329440. Its totient is φ = 385943594400.

The previous prime is 450304219987. The next prime is 450304220077. The reversal of 450304220023 is 320022403054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 450304220023 - 2⁹ = 450304219511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 450304220023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450304220323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2528688 + ... + 2700901.

It is an arithmetic number, because the mean of its divisors is an integer number (64334416180).

Almost surely, 2^450304220023 is an apocalyptic number.

450304220023 is a deficient number, since it is larger than the sum of its proper divisors (64371109417).

450304220023 is a wasteful number, since it uses less digits than its factorization.

450304220023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5241897.

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 450304220023 its reverse (320022403054), we get a palindrome (770326623077).

The spelling of 450304220023 in words is "four hundred fifty billion, three hundred four million, two hundred twenty thousand, twenty-three".