4442234129 has 2 divisors, whose sum is σ = 4442234130. Its totient is φ = 4442234128.

The previous prime is 4442234117. The next prime is 4442234183. The reversal of 4442234129 is 9214322444.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4438624129 + 3610000 = 66623^2 + 1900^2 .

It is a cyclic number.

It is not a de Polignac number, because 4442234129 - 2²⁴ = 4425456913 is a prime.

It is not a weakly prime, because it can be changed into another prime (4442234429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221117064 + 2221117065.

It is an arithmetic number, because the mean of its divisors is an integer number (2221117065).

Almost surely, 2^4442234129 is an apocalyptic number.

It is an amenable number.

4442234129 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442234129 is an equidigital number, since it uses as much as digits as its factorization.

4442234129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 35.

The square root of 4442234129 is about 66650.0872392527. The cubic root of 4442234129 is about 1643.8687823601.

The spelling of 4442234129 in words is "four billion, four hundred forty-two million, two hundred thirty-four thousand, one hundred twenty-nine".