450044330 has 48 divisors (see below), whose sum is σ = 854137440. Its totient is φ = 170675904.

The previous prime is 450044327. The next prime is 450044339. The reversal of 450044330 is 33440054.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 450044296 and 450044305.

It is not an unprimeable number, because it can be changed into a prime (450044339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 495737 + ... + 496643.

It is an arithmetic number, because the mean of its divisors is an integer number (17794530).

Almost surely, 2^450044330 is an apocalyptic number.

450044330 is a deficient number, since it is larger than the sum of its proper divisors (404093110).

450044330 is a wasteful number, since it uses less digits than its factorization.

450044330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 450044330 is about 21214.2482779852. The cubic root of 450044330 is about 766.3345948985.

Adding to 450044330 its reverse (33440054), we get a palindrome (483484384).

The spelling of 450044330 in words is "four hundred fifty million, forty-four thousand, three hundred thirty".