445002002336643 has 16 divisors (see below), whose sum is σ = 605489074511616. Its totient is φ = 290609207572320.

The previous prime is 445002002336539. The next prime is 445002002336651. The reversal of 445002002336643 is 346633200200544.

It is not a de Polignac number, because 445002002336643 - 2⁸ = 445002002336387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 445002002336595 and 445002002336604.

It is not an unprimeable number, because it can be changed into a prime (445002002336663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2217613405 + ... + 2217814062.

It is an arithmetic number, because the mean of its divisors is an integer number (37843067156976).

Almost surely, 2^{445002002336643} is an apocalyptic number.

445002002336643 is a deficient number, since it is larger than the sum of its proper divisors (160487072174973).

445002002336643 is a wasteful number, since it uses less digits than its factorization.

445002002336643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4435428154.

The product of its (nonzero) digits is 1244160, while the sum is 42.

The spelling of 445002002336643 in words is "four hundred forty-five trillion, two billion, two million, three hundred thirty-six thousand, six hundred forty-three".