450040304 has 30 divisors (see below), whose sum is σ = 1014314544. Its totient is φ = 192874080.

The previous prime is 450040277. The next prime is 450040307. The reversal of 450040304 is 403040054.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450040307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286232 + ... + 287799.

Almost surely, 2^450040304 is an apocalyptic number.

It is an amenable number.

450040304 is an abundant number, since it is smaller than the sum of its proper divisors (564274240).

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

450040304 is a wasteful number, since it uses less digits than its factorization.

450040304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574053 (or 574040 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 450040304 is about 21214.1533887167. The cubic root of 450040304 is about 766.3323097368.

Adding to 450040304 its reverse (403040054), we get a palindrome (853080358).

The spelling of 450040304 in words is "four hundred fifty million, forty thousand, three hundred four".