450430030 has 32 divisors (see below), whose sum is σ = 840456000. Its totient is φ = 173601792.

The previous prime is 450430027. The next prime is 450430033. The reversal of 450430030 is 30034054.

It is an interprime number because it is at equal distance from previous prime (450430027) and next prime (450430033).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450430033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172414 + ... + 175006.

It is an arithmetic number, because the mean of its divisors is an integer number (26264250).

Almost surely, 2^450430030 is an apocalyptic number.

450430030 is a deficient number, since it is larger than the sum of its proper divisors (390025970).

450430030 is a wasteful number, since it uses less digits than its factorization.

450430030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 450430030 is about 21223.3369195327. The cubic root of 450430030 is about 766.5534554530.

Adding to 450430030 its reverse (30034054), we get a palindrome (480464084).

The spelling of 450430030 in words is "four hundred fifty million, four hundred thirty thousand, thirty".