444655232066068 has 24 divisors (see below), whose sum is σ = 791450889989760. Its totient is φ = 218527504521600.

The previous prime is 444655232066053. The next prime is 444655232066099. The reversal of 444655232066068 is 860660232556444.

It is a junction number, because it is equal to n+sod(n) for n = 444655232065997 and 444655232066015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135647733 + ... + 138887068.

It is an arithmetic number, because the mean of its divisors is an integer number (32977120416240).

Almost surely, 2^{444655232066068} is an apocalyptic number.

It is an amenable number.

444655232066068 is a deficient number, since it is larger than the sum of its proper divisors (346795657923692).

444655232066068 is a wasteful number, since it uses less digits than its factorization.

444655232066068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274541727 (or 274541725 counting only the distinct ones).

The product of its (nonzero) digits is 199065600, while the sum is 61.

The spelling of 444655232066068 in words is "four hundred forty-four trillion, six hundred fifty-five billion, two hundred thirty-two million, sixty-six thousand, sixty-eight".