445030200 has 144 divisors (see below), whose sum is σ = 1550083080. Its totient is φ = 118661760.

The previous prime is 445030193. The next prime is 445030211. The reversal of 445030200 is 2030544.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 44022 + ... + 53178.

Almost surely, 2^445030200 is an apocalyptic number.

445030200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445030200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775041540).

445030200 is an abundant number, since it is smaller than the sum of its proper divisors (1105052880).

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

445030200 is a wasteful number, since it uses less digits than its factorization.

445030200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9188 (or 9167 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 445030200 is about 21095.7389062341. The cubic root of 445030200 is about 763.4779425543.

Adding to 445030200 its reverse (2030544), we get a palindrome (447060744).

The spelling of 445030200 in words is "four hundred forty-five million, thirty thousand, two hundred".