450044 has 12 divisors (see below), whose sum is σ = 900144. Its totient is φ = 192864.

The previous prime is 450029. The next prime is 450067. The reversal of 450044 is 440054.

450044 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8009 + ... + 8064.

It is an arithmetic number, because the mean of its divisors is an integer number (75012).

2⁴⁵⁰⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

450044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

450044 is a wasteful number, since it uses less digits than its factorization.

450044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16084 (or 16082 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 450044 is about 670.8531881120. The cubic root of 450044 is about 76.6334407591.

Adding to 450044 its reverse (440054), we get a palindrome (890098).

The spelling of 450044 in words is "four hundred fifty thousand, forty-four".