2124400411 has 4 divisors (see below), whose sum is σ = 2427886192. Its totient is φ = 1820914632.

The previous prime is 2124400409. The next prime is 2124400417. The reversal of 2124400411 is 1140044212.

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 2124400411 - 2¹ = 2124400409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124400417) 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, 151742880 + ... + 151742893.

It is an arithmetic number, because the mean of its divisors is an integer number (606971548).

Almost surely, 2^2124400411 is an apocalyptic number.

2124400411 is a deficient number, since it is larger than the sum of its proper divisors (303485781).

2124400411 is an equidigital number, since it uses as much as digits as its factorization.

2124400411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303485780.

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

The square root of 2124400411 is about 46091.2183718330. The cubic root of 2124400411 is about 1285.5198653540.

Adding to 2124400411 its reverse (1140044212), we get a palindrome (3264444623).

The spelling of 2124400411 in words is "two billion, one hundred twenty-four million, four hundred thousand, four hundred eleven".