450044064 has 36 divisors (see below), whose sum is σ = 1279813626. Its totient is φ = 150014592.

The previous prime is 450044039. The next prime is 450044093. The reversal of 450044064 is 460440054.

It can be written as a sum of positive squares in only one way, i.e., 348195600 + 101848464 = 18660^2 + 10092^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 781039 + ... + 781614.

Almost surely, 2^450044064 is an apocalyptic number.

It is an amenable number.

450044064 is an abundant number, since it is smaller than the sum of its proper divisors (829769562).

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

450044064 is a wasteful number, since it uses less digits than its factorization.

450044064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562669 (or 1562658 counting only the distinct ones).

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

The square root of 450044064 is about 21214.2420086130. The cubic root of 450044064 is about 766.3344439171.

The spelling of 450044064 in words is "four hundred fifty million, forty-four thousand, sixty-four".