4440112121441 has 4 divisors (see below), whose sum is σ = 4440137836800. Its totient is φ = 4440086406084.

The previous prime is 4440112121429. The next prime is 4440112121491. The reversal of 4440112121441 is 1441212110444.

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.

It is a cyclic number.

It is not a de Polignac number, because 4440112121441 - 2⁶ = 4440112121377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4440112121491) 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, 12596921 + ... + 12944598.

It is an arithmetic number, because the mean of its divisors is an integer number (1110034459200).

Almost surely, 2^{4440112121441} is an apocalyptic number.

It is an amenable number.

4440112121441 is a deficient number, since it is larger than the sum of its proper divisors (25715359).

4440112121441 is a wasteful number, since it uses less digits than its factorization.

4440112121441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25715358.

The product of its (nonzero) digits is 4096, while the sum is 29.

Adding to 4440112121441 its reverse (1441212110444), we get a palindrome (5881324231885).

The spelling of 4440112121441 in words is "four trillion, four hundred forty billion, one hundred twelve million, one hundred twenty-one thousand, four hundred forty-one".