4440000004441 has 4 divisors (see below), whose sum is σ = 4593103452900. Its totient is φ = 4286896555984.

The previous prime is 4440000004439. The next prime is 4440000004519. The reversal of 4440000004441 is 1444000000444.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3352194810000 + 1087805194441 = 1830900^2 + 1042979^2 .

It is a cyclic number.

It is not a de Polignac number, because 4440000004441 - 2¹ = 4440000004439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4440009004441) 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, 76551724186 + ... + 76551724243.

It is an arithmetic number, because the mean of its divisors is an integer number (1148275863225).

Almost surely, 2^{4440000004441} is an apocalyptic number.

It is an amenable number.

4440000004441 is a deficient number, since it is larger than the sum of its proper divisors (153103448459).

4440000004441 is a wasteful number, since it uses less digits than its factorization.

4440000004441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153103448458.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 4440000004441 its reverse (1444000000444), we get a palindrome (5884000004885).

The spelling of 4440000004441 in words is "four trillion, four hundred forty billion, four thousand, four hundred forty-one".