4442620420229 has 2 divisors, whose sum is σ = 4442620420230. Its totient is φ = 4442620420228.

The previous prime is 4442620420211. The next prime is 4442620420267. The reversal of 4442620420229 is 9220240262444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3099455317729 + 1343165102500 = 1760527^2 + 1158950^2 .

It is a cyclic number.

It is not a de Polignac number, because 4442620420229 - 2¹² = 4442620416133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4442620420279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221310210114 + 2221310210115.

It is an arithmetic number, because the mean of its divisors is an integer number (2221310210115).

Almost surely, 2^{4442620420229} is an apocalyptic number.

It is an amenable number.

4442620420229 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442620420229 is an equidigital number, since it uses as much as digits as its factorization.

4442620420229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 442368, while the sum is 41.

The spelling of 4442620420229 in words is "four trillion, four hundred forty-two billion, six hundred twenty million, four hundred twenty thousand, two hundred twenty-nine".