440671000111 has 4 divisors (see below), whose sum is σ = 440672697232. Its totient is φ = 440669302992.

The previous prime is 440671000079. The next prime is 440671000117. The reversal of 440671000111 is 111000176044.

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 440671000111 - 2⁵ = 440671000079 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 (440671000117) 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, 368571 + ... + 1008556.

It is an arithmetic number, because the mean of its divisors is an integer number (110168174308).

Almost surely, 2^440671000111 is an apocalyptic number.

440671000111 is a deficient number, since it is larger than the sum of its proper divisors (1697121).

440671000111 is a wasteful number, since it uses less digits than its factorization.

440671000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697120.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 440671000111 its reverse (111000176044), we get a palindrome (551671176155).

The spelling of 440671000111 in words is "four hundred forty billion, six hundred seventy-one million, one hundred eleven", and thus it is an aban number.