2140441211 has 4 divisors (see below), whose sum is σ = 2140534032. Its totient is φ = 2140348392.

The previous prime is 2140441133. The next prime is 2140441223. The reversal of 2140441211 is 1121440412.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2140441211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2140441291) 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 3 ways as a sum of consecutive naturals, for example, 17705 + ... + 67781.

It is an arithmetic number, because the mean of its divisors is an integer number (535133508).

Almost surely, 2^2140441211 is an apocalyptic number.

2140441211 is a deficient number, since it is larger than the sum of its proper divisors (92821).

2140441211 is an equidigital number, since it uses as much as digits as its factorization.

2140441211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92820.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 2140441211 is about 46264.9025828435. The cubic root of 2140441211 is about 1288.7472988259.

Adding to 2140441211 its reverse (1121440412), we get a palindrome (3261881623).

The spelling of 2140441211 in words is "two billion, one hundred forty million, four hundred forty-one thousand, two hundred eleven".