450445341405 has 16 divisors (see below), whose sum is σ = 720826000704. Its totient is φ = 240199697280.

The previous prime is 450445341289. The next prime is 450445341421. The reversal of 450445341405 is 504143544054.

It is not a de Polignac number, because 450445341405 - 2²¹ = 450443244253 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 15 ways as a sum of consecutive naturals, for example, 2265039 + ... + 2455868.

It is an arithmetic number, because the mean of its divisors is an integer number (45051625044).

Almost surely, 2^450445341405 is an apocalyptic number.

It is an amenable number.

450445341405 is a deficient number, since it is larger than the sum of its proper divisors (270380659299).

450445341405 is a wasteful number, since it uses less digits than its factorization.

450445341405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727276.

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 450445341405 its reverse (504143544054), we get a palindrome (954588885459).

The spelling of 450445341405 in words is "four hundred fifty billion, four hundred forty-five million, three hundred forty-one thousand, four hundred five".