201340221044444 has 24 divisors (see below), whose sum is σ = 354881950808448. Its totient is φ = 99946435193280.

The previous prime is 201340221044387. The next prime is 201340221044467. The reversal of 201340221044444 is 444440122043102.

It is a super-2 number, since 2×201340221044444² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131392172 + ... + 132915699.

It is an arithmetic number, because the mean of its divisors is an integer number (14786747950352).

Almost surely, 2^{201340221044444} is an apocalyptic number.

It is an amenable number.

201340221044444 is a deficient number, since it is larger than the sum of its proper divisors (153541729764004).

201340221044444 is a wasteful number, since it uses less digits than its factorization.

201340221044444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264309245 (or 264309243 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 201340221044444 its reverse (444440122043102), we get a palindrome (645780343087546).

The spelling of 201340221044444 in words is "two hundred one trillion, three hundred forty billion, two hundred twenty-one million, forty-four thousand, four hundred forty-four".