445744613685311 has 2 divisors, whose sum is σ = 445744613685312. Its totient is φ = 445744613685310.

The previous prime is 445744613685269. The next prime is 445744613685313. The reversal of 445744613685311 is 113586316447544.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 445744613685311 - 2²² = 445744609491007 is a prime.

Together with 445744613685313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445744613685313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222872306842655 + 222872306842656.

It is an arithmetic number, because the mean of its divisors is an integer number (222872306842656).

Almost surely, 2^{445744613685311} is an apocalyptic number.

445744613685311 is a deficient number, since it is larger than the sum of its proper divisors (1).

445744613685311 is an equidigital number, since it uses as much as digits as its factorization.

445744613685311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116121600, while the sum is 62.

The spelling of 445744613685311 in words is "four hundred forty-five trillion, seven hundred forty-four billion, six hundred thirteen million, six hundred eighty-five thousand, three hundred eleven".