201044443240 has 32 divisors (see below), whose sum is σ = 478958822280. Its totient is φ = 75687319552.

The previous prime is 201044443217. The next prime is 201044443279. The reversal of 201044443240 is 42344440102.

201044443240 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 163981262916 + 37063180324 = 404946^2 + 192518^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201044443199 and 201044443208.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 147826117 + ... + 147827476.

Almost surely, 2^201044443240 is an apocalyptic number.

201044443240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201044443240 is an abundant number, since it is smaller than the sum of its proper divisors (277914379040).

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

201044443240 is a wasteful number, since it uses less digits than its factorization.

201044443240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295653621 (or 295653617 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 201044443240 its reverse (42344440102), we get a palindrome (243388883342).

The spelling of 201044443240 in words is "two hundred one billion, forty-four million, four hundred forty-three thousand, two hundred forty".