200040444440 has 64 divisors (see below), whose sum is σ = 467610343200. Its totient is φ = 76925320192.

The previous prime is 200040444419. The next prime is 200040444449. The reversal of 200040444440 is 44444040002.

It is a happy number.

200040444440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200040444449) 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 15 ways as a sum of consecutive naturals, for example, 99782 + ... + 640341.

Almost surely, 2^200040444440 is an apocalyptic number.

200040444440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200040444440 is an abundant number, since it is smaller than the sum of its proper divisors (267569898760).

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

200040444440 is a wasteful number, since it uses less digits than its factorization.

200040444440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740396 (or 740392 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 200040444440 its reverse (44444040002), we get a palindrome (244484484442).

The spelling of 200040444440 in words is "two hundred billion, forty million, four hundred forty-four thousand, four hundred forty".