2140795523140 has 24 divisors (see below), whose sum is σ = 4760121811032. Its totient is φ = 805946549760.

The previous prime is 2140795523107. The next prime is 2140795523143. The reversal of 2140795523140 is 413255970412.

It can be written as a sum of positive squares in 4 ways, for example, as 101388749056 + 2039406774084 = 318416^2 + 1428078^2 .

It is not an unprimeable number, because it can be changed into a prime (2140795523143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3148228371 + ... + 3148229050.

It is an arithmetic number, because the mean of its divisors is an integer number (198338408793).

Almost surely, 2^{2140795523140} is an apocalyptic number.

2140795523140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140795523140 is an abundant number, since it is smaller than the sum of its proper divisors (2619326287892).

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

2140795523140 is a wasteful number, since it uses less digits than its factorization.

2140795523140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6296457447 (or 6296457445 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 2140795523140 in words is "two trillion, one hundred forty billion, seven hundred ninety-five million, five hundred twenty-three thousand, one hundred forty".