450044994 has 16 divisors (see below), whose sum is σ = 1028674368. Its totient is φ = 128584272.

The previous prime is 450044993. The next prime is 450044999. The reversal of 450044994 is 499440054.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (450044993) 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, 5357637 + ... + 5357720.

It is an arithmetic number, because the mean of its divisors is an integer number (64292148).

Almost surely, 2^450044994 is an apocalyptic number.

450044994 is an abundant number, since it is smaller than the sum of its proper divisors (578629374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450044994 is a wasteful number, since it uses less digits than its factorization.

450044994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10715369.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 450044994 is about 21214.2639278387. The cubic root of 450044994 is about 766.3349717843.

It can be divided in two parts, 4500 and 44994, that added together give a palindrome (49494).

The spelling of 450044994 in words is "four hundred fifty million, forty-four thousand, nine hundred ninety-four".