450264222511245 has 12 divisors (see below), whose sum is σ = 780457985686236. Its totient is φ = 240140918672640.

The previous prime is 450264222511211. The next prime is 450264222511247. The reversal of 450264222511245 is 542115222462054.

450264222511245 is a `hidden beast` number, since 4 + 50 + 2 + 6 + 42 + 2 + 2 + 511 + 2 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 129391125500484 + 320873097010761 = 11375022^2 + 17912931^2 .

It is not a de Polignac number, because 450264222511245 - 2¹¹ = 450264222509197 is a prime.

It is a super-2 number, since 2×450264222511245² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 10005871611361 = 450264222511245 / (4 + 5 + 0 + 2 + 6 + 4 + 2 + 2 + 2 + 5 + 1 + 1 + 2 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 450264222511245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450264222511247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5002935805636 + ... + 5002935805725.

It is an arithmetic number, because the mean of its divisors is an integer number (65038165473853).

Almost surely, 2^{450264222511245} is an apocalyptic number.

450264222511245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

450264222511245 is a deficient number, since it is larger than the sum of its proper divisors (330193763174991).

450264222511245 is a wasteful number, since it uses less digits than its factorization.

450264222511245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005871611372 (or 10005871611369 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 45.

Adding to 450264222511245 its reverse (542115222462054), we get a palindrome (992379444973299).

The spelling of 450264222511245 in words is "four hundred fifty trillion, two hundred sixty-four billion, two hundred twenty-two million, five hundred eleven thousand, two hundred forty-five".