201440040010332 has 12 divisors (see below), whose sum is σ = 470026760024136. Its totient is φ = 67146680003440.

The previous prime is 201440040010303. The next prime is 201440040010333. The reversal of 201440040010332 is 233010040044102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201440040010333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8393335000419 + ... + 8393335000442.

It is an arithmetic number, because the mean of its divisors is an integer number (39168896668678).

Almost surely, 2^{201440040010332} is an apocalyptic number.

It is an amenable number.

201440040010332 is an abundant number, since it is smaller than the sum of its proper divisors (268586720013804).

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

201440040010332 is a wasteful number, since it uses less digits than its factorization.

201440040010332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16786670000868 (or 16786670000866 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 201440040010332 its reverse (233010040044102), we get a palindrome (434450080054434).

The spelling of 201440040010332 in words is "two hundred one trillion, four hundred forty billion, forty million, ten thousand, three hundred thirty-two".