201440412043324 has 12 divisors (see below), whose sum is σ = 352520866668544. Its totient is φ = 100720164423744.

The previous prime is 201440412043219. The next prime is 201440412043327. The reversal of 201440412043324 is 423340214044102.

It is a self number, because there is not a number n which added to its sum of digits gives 201440412043324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201440412043327) 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 3 ways as a sum of consecutive naturals, for example, 2189572 + ... + 20190964.

Almost surely, 2^{201440412043324} is an apocalyptic number.

It is an amenable number.

201440412043324 is a deficient number, since it is larger than the sum of its proper divisors (151080454625220).

201440412043324 is a wasteful number, since it uses less digits than its factorization.

201440412043324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20798964 (or 20798962 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 201440412043324 its reverse (423340214044102), we get a palindrome (624780626087426).

The spelling of 201440412043324 in words is "two hundred one trillion, four hundred forty billion, four hundred twelve million, forty-three thousand, three hundred twenty-four".