201440331334 has 16 divisors (see below), whose sum is σ = 332035693776. Its totient is φ = 90895436800.

The previous prime is 201440331331. The next prime is 201440331347. The reversal of 201440331334 is 433133044102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201440331331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33414427 + ... + 33420454.

It is an arithmetic number, because the mean of its divisors is an integer number (20752230861).

Almost surely, 2^201440331334 is an apocalyptic number.

201440331334 is a deficient number, since it is larger than the sum of its proper divisors (130595362442).

201440331334 is a wasteful number, since it uses less digits than its factorization.

201440331334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66835031.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 201440331334 its reverse (433133044102), we get a palindrome (634573375436).

The spelling of 201440331334 in words is "two hundred one billion, four hundred forty million, three hundred thirty-one thousand, three hundred thirty-four".