200200492440 has 768 divisors, whose sum is σ = 746001809280. Its totient is φ = 46223032320.

The previous prime is 200200492439. The next prime is 200200492441. The reversal of 200200492440 is 44294002002.

It is an interprime number because it is at equal distance from previous prime (200200492439) and next prime (200200492441).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200200492441) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1157228194 + ... + 1157228366.

Almost surely, 2^200200492440 is an apocalyptic number.

200200492440 is a gapful number since it is divisible by the number (20) 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 200200492440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373000904640).

200200492440 is an abundant number, since it is smaller than the sum of its proper divisors (545801316840).

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

200200492440 is a wasteful number, since it uses less digits than its factorization.

200200492440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 200200492440 its reverse (44294002002), we get a palindrome (244494494442).

The spelling of 200200492440 in words is "two hundred billion, two hundred million, four hundred ninety-two thousand, four hundred forty".