2045430200 has 48 divisors (see below), whose sum is σ = 5187960360. Its totient is φ = 743792000.

The previous prime is 2045430197. The next prime is 2045430209. The reversal of 2045430200 is 20345402.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045430209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462671 + ... + 467070.

Almost surely, 2^2045430200 is an apocalyptic number.

2045430200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2045430200 is an abundant number, since it is smaller than the sum of its proper divisors (3142530160).

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

2045430200 is a wasteful number, since it uses less digits than its factorization.

2045430200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929768 (or 929759 counting only the distinct ones).

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

The square root of 2045430200 is about 45226.4325367367. The cubic root of 2045430200 is about 1269.3894599821.

Adding to 2045430200 its reverse (20345402), we get a palindrome (2065775602).

The spelling of 2045430200 in words is "two billion, forty-five million, four hundred thirty thousand, two hundred".