2102440411 has 4 divisors (see below), whose sum is σ = 2142109152. Its totient is φ = 2062771672.

The previous prime is 2102440399. The next prime is 2102440441. The reversal of 2102440411 is 1140442012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2102440411 - 2¹¹ = 2102438363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102440441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19834291 + ... + 19834396.

It is an arithmetic number, because the mean of its divisors is an integer number (535527288).

Almost surely, 2^2102440411 is an apocalyptic number.

2102440411 is a deficient number, since it is larger than the sum of its proper divisors (39668741).

2102440411 is an equidigital number, since it uses as much as digits as its factorization.

2102440411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39668740.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2102440411 is about 45852.3762852047. The cubic root of 2102440411 is about 1281.0750268424.

Adding to 2102440411 its reverse (1140442012), we get a palindrome (3242882423).

The spelling of 2102440411 in words is "two billion, one hundred two million, four hundred forty thousand, four hundred eleven".