4440043442011 has 4 divisors (see below), whose sum is σ = 4440053204992. Its totient is φ = 4440033679032.

The previous prime is 4440043441991. The next prime is 4440043442039. The reversal of 4440043442011 is 1102443400444.

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 4440043442011 - 2⁴¹ = 2241020186459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4440043422011) 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, 4164180 + ... + 5120593.

It is an arithmetic number, because the mean of its divisors is an integer number (1110013301248).

Almost surely, 2^{4440043442011} is an apocalyptic number.

4440043442011 is a deficient number, since it is larger than the sum of its proper divisors (9762981).

4440043442011 is an equidigital number, since it uses as much as digits as its factorization.

4440043442011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9762980.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 4440043442011 its reverse (1102443400444), we get a palindrome (5542486842455).

The spelling of 4440043442011 in words is "four trillion, four hundred forty billion, forty-three million, four hundred forty-two thousand, eleven".