140012012321340 has 96 divisors (see below), whose sum is σ = 414840245492736. Its totient is φ = 35210205972480.

The previous prime is 140012012321339. The next prime is 140012012321351. The reversal of 140012012321340 is 43123210210041.

It is a self number, because there is not a number n which added to its sum of digits gives 140012012321340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 714394837 + ... + 714590796.

It is an arithmetic number, because the mean of its divisors is an integer number (4321252557216).

Almost surely, 2^{140012012321340} is an apocalyptic number.

140012012321340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140012012321340 is an abundant number, since it is smaller than the sum of its proper divisors (274828233171396).

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

140012012321340 is a wasteful number, since it uses less digits than its factorization.

140012012321340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428985739 (or 1428985737 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 140012012321340 its reverse (43123210210041), we get a palindrome (183135222531381).

The spelling of 140012012321340 in words is "one hundred forty trillion, twelve billion, twelve million, three hundred twenty-one thousand, three hundred forty".