2140134430412 has 48 divisors (see below), whose sum is σ = 4091612458752. Its totient is φ = 971384230080.

The previous prime is 2140134430393. The next prime is 2140134430417. The reversal of 2140134430412 is 2140344310412.

It is not an unprimeable number, because it can be changed into a prime (2140134430417) 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, 109949393 + ... + 109968855.

It is an arithmetic number, because the mean of its divisors is an integer number (85241926224).

Almost surely, 2^{2140134430412} is an apocalyptic number.

2140134430412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2140134430412 is a deficient number, since it is larger than the sum of its proper divisors (1951478028340).

2140134430412 is a wasteful number, since it uses less digits than its factorization.

2140134430412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22958 (or 22956 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 2140134430412 its reverse (2140344310412), we get a palindrome (4280478740824).

The spelling of 2140134430412 in words is "two trillion, one hundred forty billion, one hundred thirty-four million, four hundred thirty thousand, four hundred twelve".