450340241 has 4 divisors (see below), whose sum is σ = 484981812. Its totient is φ = 415698672.

The previous prime is 450340237. The next prime is 450340259. The reversal of 450340241 is 142043054.

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 100500625 + 349839616 = 10025^2 + 18704^2 .

It is a cyclic number.

It is not a de Polignac number, because 450340241 - 2² = 450340237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450340201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17320766 + ... + 17320791.

It is an arithmetic number, because the mean of its divisors is an integer number (121245453).

Almost surely, 2^450340241 is an apocalyptic number.

It is an amenable number.

450340241 is a deficient number, since it is larger than the sum of its proper divisors (34641571).

450340241 is a wasteful number, since it uses less digits than its factorization.

450340241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34641570.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 450340241 is about 21221.2214775682. The cubic root of 450340241 is about 766.5025169886.

Adding to 450340241 its reverse (142043054), we get a palindrome (592383295).

It can be divided in two parts, 4503 and 40241, that added together give a palindrome (44744).

The spelling of 450340241 in words is "four hundred fifty million, three hundred forty thousand, two hundred forty-one".