4442023213129 has 2 divisors, whose sum is σ = 4442023213130. Its totient is φ = 4442023213128.

The previous prime is 4442023213093. The next prime is 4442023213139. The reversal of 4442023213129 is 9213123202444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4420422150400 + 21601062729 = 2102480^2 + 146973^2 .

It is a cyclic number.

It is not a de Polignac number, because 4442023213129 - 2⁴¹ = 2242999957577 is a prime.

It is not a weakly prime, because it can be changed into another prime (4442023213139) 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, 2221011606564 + 2221011606565.

It is an arithmetic number, because the mean of its divisors is an integer number (2221011606565).

Almost surely, 2^{4442023213129} is an apocalyptic number.

It is an amenable number.

4442023213129 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442023213129 is an equidigital number, since it uses as much as digits as its factorization.

4442023213129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 4442023213129 in words is "four trillion, four hundred forty-two billion, twenty-three million, two hundred thirteen thousand, one hundred twenty-nine".