450345203845 has 8 divisors (see below), whose sum is σ = 548025713280. Its totient is φ = 355201850640.

The previous prime is 450345203839. The next prime is 450345203857. The reversal of 450345203845 is 548302543054.

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

It is not a de Polignac number, because 450345203845 - 2³³ = 441755269253 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 634288665 + ... + 634289374.

It is an arithmetic number, because the mean of its divisors is an integer number (68503214160).

Almost surely, 2^450345203845 is an apocalyptic number.

It is an amenable number.

450345203845 is a deficient number, since it is larger than the sum of its proper divisors (97680509435).

450345203845 is a wasteful number, since it uses less digits than its factorization.

450345203845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268578115.

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 450345203845 its reverse (548302543054), we get a palindrome (998647746899).

The spelling of 450345203845 in words is "four hundred fifty billion, three hundred forty-five million, two hundred three thousand, eight hundred forty-five".