1000004044441 has 2 divisors, whose sum is σ = 1000004044442. Its totient is φ = 1000004044440.

The previous prime is 1000004044421. The next prime is 1000004044477. The reversal of 1000004044441 is 1444404000001.

It is a happy number.

1000004044441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 905276131600 + 94727912841 = 951460^2 + 307779^2 .

It is an emirp because it is prime and its reverse (1444404000001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1000004044441 - 2¹³ = 1000004036249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000004044421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500002022220 + 500002022221.

It is an arithmetic number, because the mean of its divisors is an integer number (500002022221).

Almost surely, 2^{1000004044441} is an apocalyptic number.

It is an amenable number.

1000004044441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000004044441 is an equidigital number, since it uses as much as digits as its factorization.

1000004044441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 1000004044441 its reverse (1444404000001), we get a palindrome (2444408044442).

The spelling of 1000004044441 in words is "one trillion, four million, forty-four thousand, four hundred forty-one".