4440020231111 has 4 divisors (see below), whose sum is σ = 4444500575424. Its totient is φ = 4435539886800.

The previous prime is 4440020231093. The next prime is 4440020231161. The reversal of 4440020231111 is 1111320200444.

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 4440020231111 - 2¹⁴ = 4440020214727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440020231161) 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, 2240170670 + ... + 2240172651.

It is an arithmetic number, because the mean of its divisors is an integer number (1111125143856).

Almost surely, 2^{4440020231111} is an apocalyptic number.

4440020231111 is a deficient number, since it is larger than the sum of its proper divisors (4480344313).

4440020231111 is an equidigital number, since it uses as much as digits as its factorization.

4440020231111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4480344312.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 4440020231111 its reverse (1111320200444), we get a palindrome (5551340431555).

The spelling of 4440020231111 in words is "four trillion, four hundred forty billion, twenty million, two hundred thirty-one thousand, one hundred eleven".