2440440211 has 4 divisors (see below), whose sum is σ = 2662298424. Its totient is φ = 2218582000.

The previous prime is 2440440193. The next prime is 2440440217. The reversal of 2440440211 is 1120440442.

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 2440440211 - 2⁹ = 2440439699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2440440217) 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, 110929090 + ... + 110929111.

It is an arithmetic number, because the mean of its divisors is an integer number (665574606).

Almost surely, 2^2440440211 is an apocalyptic number.

2440440211 is a deficient number, since it is larger than the sum of its proper divisors (221858213).

2440440211 is a wasteful number, since it uses less digits than its factorization.

2440440211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221858212.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2440440211 is about 49400.8118455557. The cubic root of 2440440211 is about 1346.3440563094.

Adding to 2440440211 its reverse (1120440442), we get a palindrome (3560880653).

The spelling of 2440440211 in words is "two billion, four hundred forty million, four hundred forty thousand, two hundred eleven".