450112542205 has 48 divisors (see below), whose sum is σ = 597554010000. Its totient is φ = 325021147136.

The previous prime is 450112542199. The next prime is 450112542223. The reversal of 450112542205 is 502245211054.

It can be written as a sum of positive squares in 24 ways, for example, as 154623541284 + 295489000921 = 393222^2 + 543589^2 .

It is not a de Polignac number, because 450112542205 - 2²¹ = 450110445053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6207801 + ... + 6279889.

It is an arithmetic number, because the mean of its divisors is an integer number (12449041875).

Almost surely, 2^450112542205 is an apocalyptic number.

It is an amenable number.

450112542205 is a deficient number, since it is larger than the sum of its proper divisors (147441467795).

450112542205 is a wasteful number, since it uses less digits than its factorization.

450112542205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72306 (or 72289 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 450112542205 its reverse (502245211054), we get a palindrome (952357753259).

The spelling of 450112542205 in words is "four hundred fifty billion, one hundred twelve million, five hundred forty-two thousand, two hundred five".