4400000440441 has 2 divisors, whose sum is σ = 4400000440442. Its totient is φ = 4400000440440.

The previous prime is 4400000440403. The next prime is 4400000440447. The reversal of 4400000440441 is 1440440000044.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4355969713216 + 44030727225 = 2087096^2 + 209835^2 .

It is a cyclic number.

It is not a de Polignac number, because 4400000440441 - 2¹³ = 4400000432249 is a prime.

It is not a weakly prime, because it can be changed into another prime (4400000440447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200000220220 + 2200000220221.

It is an arithmetic number, because the mean of its divisors is an integer number (2200000220221).

Almost surely, 2^{4400000440441} is an apocalyptic number.

It is an amenable number.

4400000440441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4400000440441 is an equidigital number, since it uses as much as digits as its factorization.

4400000440441 is an evil number, because the sum of its binary digits is even.

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

Adding to 4400000440441 its reverse (1440440000044), we get a palindrome (5840440440485).

The spelling of 4400000440441 in words is "four trillion, four hundred billion, four hundred forty thousand, four hundred forty-one".