440002113211 has 4 divisors (see below), whose sum is σ = 440023346032. Its totient is φ = 439980880392.

The previous prime is 440002113191. The next prime is 440002113223. The reversal of 440002113211 is 112311200044.

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 440002113211 - 2²³ = 439993724603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440002113251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10585296 + ... + 10626781.

It is an arithmetic number, because the mean of its divisors is an integer number (110005836508).

Almost surely, 2^440002113211 is an apocalyptic number.

440002113211 is a deficient number, since it is larger than the sum of its proper divisors (21232821).

440002113211 is a wasteful number, since it uses less digits than its factorization.

440002113211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21232820.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 440002113211 its reverse (112311200044), we get a palindrome (552313313255).

The spelling of 440002113211 in words is "four hundred forty billion, two million, one hundred thirteen thousand, two hundred eleven".