440112131011 has 32 divisors (see below), whose sum is σ = 560733788160. Its totient is φ = 336283094016.

The previous prime is 440112130993. The next prime is 440112131047. The reversal of 440112131011 is 110131211044.

It is a cyclic number.

It is not a de Polignac number, because 440112131011 - 2⁷ = 440112130883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 440112131011.

It is not an unprimeable number, because it can be changed into a prime (440112131111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10794015 + ... + 10834711.

It is an arithmetic number, because the mean of its divisors is an integer number (17522930880).

Almost surely, 2^440112131011 is an apocalyptic number.

440112131011 is a deficient number, since it is larger than the sum of its proper divisors (120621657149).

440112131011 is a wasteful number, since it uses less digits than its factorization.

440112131011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45523.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 440112131011 its reverse (110131211044), we get a palindrome (550243342055).

The spelling of 440112131011 in words is "four hundred forty billion, one hundred twelve million, one hundred thirty-one thousand, eleven".