455040330 has 16 divisors (see below), whose sum is σ = 1092096864. Its totient is φ = 121344080.

The previous prime is 455040307. The next prime is 455040347. The reversal of 455040330 is 33040554.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 455040330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7583976 + ... + 7584035.

It is an arithmetic number, because the mean of its divisors is an integer number (68256054).

Almost surely, 2^455040330 is an apocalyptic number.

455040330 is an abundant number, since it is smaller than the sum of its proper divisors (637056534).

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

455040330 is a wasteful number, since it uses less digits than its factorization.

455040330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15168021.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 455040330 is about 21331.6743365353. The cubic root of 455040330 is about 769.1598921901.

Adding to 455040330 its reverse (33040554), we get a palindrome (488080884).

The spelling of 455040330 in words is "four hundred fifty-five million, forty thousand, three hundred thirty".