440112142441 has 4 divisors (see below), whose sum is σ = 440113469584. Its totient is φ = 440110815300.

The previous prime is 440112142391. The next prime is 440112142447. The reversal of 440112142441 is 144241211044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 440112142441 - 2¹¹ = 440112140393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440112142447) 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, 309826 + ... + 988036.

It is an arithmetic number, because the mean of its divisors is an integer number (110028367396).

Almost surely, 2^440112142441 is an apocalyptic number.

It is an amenable number.

440112142441 is a deficient number, since it is larger than the sum of its proper divisors (1327143).

440112142441 is an equidigital number, since it uses as much as digits as its factorization.

440112142441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327142.

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 440112142441 its reverse (144241211044), we get a palindrome (584353353485).

The spelling of 440112142441 in words is "four hundred forty billion, one hundred twelve million, one hundred forty-two thousand, four hundred forty-one".