450101200 has 30 divisors (see below), whose sum is σ = 1081369094. Its totient is φ = 180040320.

The previous prime is 450101177. The next prime is 450101209. The reversal of 450101200 is 2101054.

It can be written as a sum of positive squares in 3 ways, for example, as 19289664 + 430811536 = 4392^2 + 20756^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450101209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 562227 + ... + 563026.

Almost surely, 2^450101200 is an apocalyptic number.

450101200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450101200 is an abundant number, since it is smaller than the sum of its proper divisors (631267894).

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

450101200 is a wasteful number, since it uses less digits than its factorization.

450101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125271 (or 1125260 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 450101200 is about 21215.5886083795. The cubic root of 450101200 is about 766.3668729135.

Adding to 450101200 its reverse (2101054), we get a palindrome (452202254).

The spelling of 450101200 in words is "four hundred fifty million, one hundred one thousand, two hundred".