444466666622 has 8 divisors (see below), whose sum is σ = 727309090872. Its totient is φ = 202030303000.

The previous prime is 444466666619. The next prime is 444466666627. The reversal of 444466666622 is 226666664444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444466666627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10101515129 + ... + 10101515172.

It is an arithmetic number, because the mean of its divisors is an integer number (90913636359).

It is a self-describing number.

Almost surely, 2^444466666622 is an apocalyptic number.

444466666622 is a deficient number, since it is larger than the sum of its proper divisors (282842424250).

444466666622 is a wasteful number, since it uses less digits than its factorization.

444466666622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20203030314.

The product of its digits is 47775744, while the sum is 56.

The spelling of 444466666622 in words is "four hundred forty-four billion, four hundred sixty-six million, six hundred sixty-six thousand, six hundred twenty-two".