44330312129 has 2 divisors, whose sum is σ = 44330312130. Its totient is φ = 44330312128.

The previous prime is 44330312107. The next prime is 44330312153. The reversal of 44330312129 is 92121303344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22454423104 + 21875889025 = 149848^2 + 147905^2 .

It is a cyclic number.

It is not a de Polignac number, because 44330312129 - 2²⁰ = 44329263553 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44330312095 and 44330312104.

It is not a weakly prime, because it can be changed into another prime (44330312329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22165156064 + 22165156065.

It is an arithmetic number, because the mean of its divisors is an integer number (22165156065).

Almost surely, 2^44330312129 is an apocalyptic number.

It is an amenable number.

44330312129 is a deficient number, since it is larger than the sum of its proper divisors (1).

44330312129 is an equidigital number, since it uses as much as digits as its factorization.

44330312129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 44330312129 in words is "forty-four billion, three hundred thirty million, three hundred twelve thousand, one hundred twenty-nine".