4444380975443 has 2 divisors, whose sum is σ = 4444380975444. Its totient is φ = 4444380975442.

The previous prime is 4444380975389. The next prime is 4444380975451. The reversal of 4444380975443 is 3445790834444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4444380975443 - 2³⁰ = 4443307233619 is a prime.

It is not a weakly prime, because it can be changed into another prime (4444380975943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222190487721 + 2222190487722.

It is an arithmetic number, because the mean of its divisors is an integer number (2222190487722).

Almost surely, 2^{4444380975443} is an apocalyptic number.

4444380975443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444380975443 is an equidigital number, since it uses as much as digits as its factorization.

4444380975443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92897280, while the sum is 59.

The spelling of 4444380975443 in words is "four trillion, four hundred forty-four billion, three hundred eighty million, nine hundred seventy-five thousand, four hundred forty-three".