4400443342289 has 2 divisors, whose sum is σ = 4400443342290. Its totient is φ = 4400443342288.

The previous prime is 4400443342231. The next prime is 4400443342297. The reversal of 4400443342289 is 9822433440044.

4400443342289 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2626046178064 + 1774397164225 = 1620508^2 + 1332065^2 .

It is a cyclic number.

It is not a de Polignac number, because 4400443342289 - 2⁴⁰ = 3300931714513 is a prime.

It is not a weakly prime, because it can be changed into another prime (4400443342189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200221671144 + 2200221671145.

It is an arithmetic number, because the mean of its divisors is an integer number (2200221671145).

Almost surely, 2^{4400443342289} is an apocalyptic number.

It is an amenable number.

4400443342289 is a deficient number, since it is larger than the sum of its proper divisors (1).

4400443342289 is an equidigital number, since it uses as much as digits as its factorization.

4400443342289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2654208, while the sum is 47.

The spelling of 4400443342289 in words is "four trillion, four hundred billion, four hundred forty-three million, three hundred forty-two thousand, two hundred eighty-nine".