444651600112729 has 2 divisors, whose sum is σ = 444651600112730. Its totient is φ = 444651600112728.

The previous prime is 444651600112679. The next prime is 444651600112781. The reversal of 444651600112729 is 927211006156444.

It is an a-pointer prime, because the next prime (444651600112781) can be obtained adding 444651600112729 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 417505363970704 + 27146236142025 = 20432948^2 + 5210205^2 .

It is a cyclic number.

It is not a de Polignac number, because 444651600112729 - 2²¹ = 444651598015577 is a prime.

It is not a weakly prime, because it can be changed into another prime (444651600112799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222325800056364 + 222325800056365.

It is an arithmetic number, because the mean of its divisors is an integer number (222325800056365).

Almost surely, 2^{444651600112729} is an apocalyptic number.

It is an amenable number.

444651600112729 is a deficient number, since it is larger than the sum of its proper divisors (1).

444651600112729 is an equidigital number, since it uses as much as digits as its factorization.

444651600112729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 444651600112729 in words is "four hundred forty-four trillion, six hundred fifty-one billion, six hundred million, one hundred twelve thousand, seven hundred twenty-nine".