2104400411 has 4 divisors (see below), whose sum is σ = 2108099400. Its totient is φ = 2100701424.

The previous prime is 2104400383. The next prime is 2104400429. The reversal of 2104400411 is 1140044012.

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 2104400411 - 2¹⁰ = 2104399387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2104400411.

It is not an unprimeable number, because it can be changed into a prime (2104400611) 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, 1848641 + ... + 1849778.

It is an arithmetic number, because the mean of its divisors is an integer number (527024850).

Almost surely, 2^2104400411 is an apocalyptic number.

2104400411 is a deficient number, since it is larger than the sum of its proper divisors (3698989).

2104400411 is an equidigital number, since it uses as much as digits as its factorization.

2104400411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698988.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2104400411 is about 45873.7442443932. The cubic root of 2104400411 is about 1281.4729972485.

Adding to 2104400411 its reverse (1140044012), we get a palindrome (3244444423).

The spelling of 2104400411 in words is "two billion, one hundred four million, four hundred thousand, four hundred eleven".