331340440140102 has 32 divisors (see below), whose sum is σ = 684059652311040. Its totient is φ = 106883705223360.

The previous prime is 331340440140043. The next prime is 331340440140103. The reversal of 331340440140102 is 201041044043133.

It is a self number, because there is not a number n which added to its sum of digits gives 331340440140102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331340440140103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67319599 + ... + 72073637.

It is an arithmetic number, because the mean of its divisors is an integer number (21376864134720).

Almost surely, 2^{331340440140102} is an apocalyptic number.

331340440140102 is an abundant number, since it is smaller than the sum of its proper divisors (352719212170938).

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

331340440140102 is a wasteful number, since it uses less digits than its factorization.

331340440140102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5128788.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 331340440140102 its reverse (201041044043133), we get a palindrome (532381484183235).

The spelling of 331340440140102 in words is "three hundred thirty-one trillion, three hundred forty billion, four hundred forty million, one hundred forty thousand, one hundred two".