450144134245 has 8 divisors (see below), whose sum is σ = 581724727416. Its totient is φ = 332414129856.

The previous prime is 450144134239. The next prime is 450144134249. The reversal of 450144134245 is 542431441054.

It can be written as a sum of positive squares in 4 ways, for example, as 9277349761 + 440866784484 = 96319^2 + 663978^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450144134245 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450144134249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3462647122 + ... + 3462647251.

It is an arithmetic number, because the mean of its divisors is an integer number (72715590927).

Almost surely, 2^450144134245 is an apocalyptic number.

It is an amenable number.

450144134245 is a deficient number, since it is larger than the sum of its proper divisors (131580593171).

450144134245 is a wasteful number, since it uses less digits than its factorization.

450144134245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6925294391.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 450144134245 its reverse (542431441054), we get a palindrome (992575575299).

The spelling of 450144134245 in words is "four hundred fifty billion, one hundred forty-four million, one hundred thirty-four thousand, two hundred forty-five".