444744872071 has 8 divisors (see below), whose sum is σ = 470925324144. Its totient is φ = 418566529920.

The previous prime is 444744872063. The next prime is 444744872111. The reversal of 444744872071 is 170278447444.

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

It is a cyclic number.

It is not a de Polignac number, because 444744872071 - 2³ = 444744872063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444744872021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82780 + ... + 946753.

It is an arithmetic number, because the mean of its divisors is an integer number (58865665518).

Almost surely, 2^444744872071 is an apocalyptic number.

444744872071 is a deficient number, since it is larger than the sum of its proper divisors (26180452073).

444744872071 is a wasteful number, since it uses less digits than its factorization.

444744872071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054961.

The product of its (nonzero) digits is 5619712, while the sum is 52.

The spelling of 444744872071 in words is "four hundred forty-four billion, seven hundred forty-four million, eight hundred seventy-two thousand, seventy-one".