2141340203412 has 144 divisors (see below), whose sum is σ = 5820958542672. Its totient is φ = 661311406080.

The previous prime is 2141340203393. The next prime is 2141340203441. The reversal of 2141340203412 is 2143020431412.

2141340203412 is a `hidden beast` number, since 2 + 1 + 4 + 1 + 3 + 40 + 203 + 412 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 33140746116 + 2108199457296 = 182046^2 + 1451964^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23230198 + ... + 23322194.

It is an arithmetic number, because the mean of its divisors is an integer number (40423323213).

Almost surely, 2^{2141340203412} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2141340203412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2910479271336).

2141340203412 is an abundant number, since it is smaller than the sum of its proper divisors (3679618339260).

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

2141340203412 is a wasteful number, since it uses less digits than its factorization.

2141340203412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92618 (or 92613 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2141340203412 its reverse (2143020431412), we get a palindrome (4284360634824).

The spelling of 2141340203412 in words is "two trillion, one hundred forty-one billion, three hundred forty million, two hundred three thousand, four hundred twelve".