2141211982 has 48 divisors (see below), whose sum is σ = 4199317920. Its totient is φ = 797225472.

The previous prime is 2141211953. The next prime is 2141211991. The reversal of 2141211982 is 2891121412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32244 + ... + 72952.

It is an arithmetic number, because the mean of its divisors is an integer number (87485790).

Almost surely, 2^2141211982 is an apocalyptic number.

2141211982 is a deficient number, since it is larger than the sum of its proper divisors (2058105938).

2141211982 is a wasteful number, since it uses less digits than its factorization.

2141211982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40765 (or 40748 counting only the distinct ones).

The product of its digits is 2304, while the sum is 31.

The square root of 2141211982 is about 46273.2318084657. The cubic root of 2141211982 is about 1288.9019725182.

The spelling of 2141211982 in words is "two billion, one hundred forty-one million, two hundred eleven thousand, nine hundred eighty-two".