1044434321089 has 2 divisors, whose sum is σ = 1044434321090. Its totient is φ = 1044434321088.

The previous prime is 1044434321083. The next prime is 1044434321159. The reversal of 1044434321089 is 9801234344401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 699536522689 + 344897798400 = 836383^2 + 587280^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044434321089 - 2⁹ = 1044434320577 is a prime.

It is not a weakly prime, because it can be changed into another prime (1044434321083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522217160544 + 522217160545.

It is an arithmetic number, because the mean of its divisors is an integer number (522217160545).

Almost surely, 2^{1044434321089} is an apocalyptic number.

It is an amenable number.

1044434321089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044434321089 is an equidigital number, since it uses as much as digits as its factorization.

1044434321089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 1044434321089 in words is "one trillion, forty-four billion, four hundred thirty-four million, three hundred twenty-one thousand, eighty-nine".