450144241 has 4 divisors (see below), whose sum is σ = 476623332. Its totient is φ = 423665152.

The previous prime is 450144229. The next prime is 450144259. The reversal of 450144241 is 142441054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 161823841 + 288320400 = 12721^2 + 16980^2 .

It is a cyclic number.

It is not a de Polignac number, because 450144241 - 2¹¹ = 450142193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450144221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13239520 + ... + 13239553.

It is an arithmetic number, because the mean of its divisors is an integer number (119155833).

Almost surely, 2^450144241 is an apocalyptic number.

It is an amenable number.

450144241 is a deficient number, since it is larger than the sum of its proper divisors (26479091).

450144241 is a wasteful number, since it uses less digits than its factorization.

450144241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26479090.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 450144241 is about 21216.6029561756. The cubic root of 450144241 is about 766.3913001202.

Adding to 450144241 its reverse (142441054), we get a palindrome (592585295).

The spelling of 450144241 in words is "four hundred fifty million, one hundred forty-four thousand, two hundred forty-one".