450444004 has 6 divisors (see below), whose sum is σ = 788277014. Its totient is φ = 225222000.

The previous prime is 450443993. The next prime is 450444061. The reversal of 450444004 is 400444054.

It can be written as a sum of positive squares in only one way, i.e., 449440000 + 1004004 = 21200^2 + 1002^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 450444004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56305497 + ... + 56305504.

Almost surely, 2^450444004 is an apocalyptic number.

It is an amenable number.

450444004 is a deficient number, since it is larger than the sum of its proper divisors (337833010).

450444004 is a wasteful number, since it uses less digits than its factorization.

450444004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112611005 (or 112611003 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 450444004 is about 21223.6661300540. Note that the first 3 decimals coincide. The cubic root of 450444004 is about 766.5613824757.

Adding to 450444004 its reverse (400444054), we get a palindrome (850888058).

The spelling of 450444004 in words is "four hundred fifty million, four hundred forty-four thousand, four".