450342441 has 6 divisors (see below), whose sum is σ = 650494650. Its totient is φ = 300228288.

The previous prime is 450342433. The next prime is 450342467. The reversal of 450342441 is 144243054.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 327465216 + 122877225 = 18096^2 + 11085^2 .

It is not a de Polignac number, because 450342441 - 2³ = 450342433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450342241) 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 5 ways as a sum of consecutive naturals, for example, 25019016 + ... + 25019033.

It is an arithmetic number, because the mean of its divisors is an integer number (108415775).

Almost surely, 2^450342441 is an apocalyptic number.

It is an amenable number.

450342441 is a deficient number, since it is larger than the sum of its proper divisors (200152209).

450342441 is a wasteful number, since it uses less digits than its factorization.

450342441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50038055 (or 50038052 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 450342441 is about 21221.2733124099. The cubic root of 450342441 is about 766.5037651581.

Adding to 450342441 its reverse (144243054), we get a palindrome (594585495).

The spelling of 450342441 in words is "four hundred fifty million, three hundred forty-two thousand, four hundred forty-one".