445073111089 has 2 divisors, whose sum is σ = 445073111090. Its totient is φ = 445073111088.

The previous prime is 445073111033. The next prime is 445073111099. The reversal of 445073111089 is 980111370544.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 346665421089 + 98407690000 = 588783^2 + 313700^2 .

It is a cyclic number.

It is not a de Polignac number, because 445073111089 - 2²⁹ = 444536240177 is a prime.

It is not a weakly prime, because it can be changed into another prime (445073111099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222536555544 + 222536555545.

It is an arithmetic number, because the mean of its divisors is an integer number (222536555545).

Almost surely, 2^445073111089 is an apocalyptic number.

It is an amenable number.

445073111089 is a deficient number, since it is larger than the sum of its proper divisors (1).

445073111089 is an equidigital number, since it uses as much as digits as its factorization.

445073111089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 445073111089 in words is "four hundred forty-five billion, seventy-three million, one hundred eleven thousand, eighty-nine".