450040243115205 has 128 divisors (see below), whose sum is σ = 848822706224640. Its totient is φ = 225452506705920.

The previous prime is 450040243115191. The next prime is 450040243115237. The reversal of 450040243115205 is 502511342040054.

450040243115205 is a `hidden beast` number, since 4 + 5 + 0 + 0 + 4 + 0 + 2 + 431 + 15 + 205 = 666.

It is not a de Polignac number, because 450040243115205 - 2¹⁶ = 450040243049669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 450040243115205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10234445599 + ... + 10234489571.

It is an arithmetic number, because the mean of its divisors is an integer number (6631427392380).

Almost surely, 2^{450040243115205} is an apocalyptic number.

450040243115205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

450040243115205 is a deficient number, since it is larger than the sum of its proper divisors (398782463109435).

450040243115205 is a wasteful number, since it uses less digits than its factorization.

450040243115205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52788 (or 52782 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 450040243115205 its reverse (502511342040054), we get a palindrome (952551585155259).

The spelling of 450040243115205 in words is "four hundred fifty trillion, forty billion, two hundred forty-three million, one hundred fifteen thousand, two hundred five".