4423432444429 has 2 divisors, whose sum is σ = 4423432444430. Its totient is φ = 4423432444428.

The previous prime is 4423432444397. The next prime is 4423432444439. The reversal of 4423432444429 is 9244442343244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3731870558025 + 691561886404 = 1931805^2 + 831602^2 .

It is a cyclic number.

It is not a de Polignac number, because 4423432444429 - 2⁵ = 4423432444397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4423432444439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211716222214 + 2211716222215.

It is an arithmetic number, because the mean of its divisors is an integer number (2211716222215).

Almost surely, 2^{4423432444429} is an apocalyptic number.

It is an amenable number.

4423432444429 is a deficient number, since it is larger than the sum of its proper divisors (1).

4423432444429 is an equidigital number, since it uses as much as digits as its factorization.

4423432444429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10616832, while the sum is 49.

The spelling of 4423432444429 in words is "four trillion, four hundred twenty-three billion, four hundred thirty-two million, four hundred forty-four thousand, four hundred twenty-nine".