444205716 has 72 divisors (see below), whose sum is σ = 1149113280. Its totient is φ = 133275648.

The previous prime is 444205709. The next prime is 444205717. The reversal of 444205716 is 617502444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444205717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76980 + ... + 82548.

Almost surely, 2^444205716 is an apocalyptic number.

444205716 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444205716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574556640).

444205716 is an abundant number, since it is smaller than the sum of its proper divisors (704907564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444205716 is a wasteful number, since it uses less digits than its factorization.

444205716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5633 (or 5614 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 444205716 is about 21076.1883650721. The cubic root of 444205716 is about 763.0061659718.

The spelling of 444205716 in words is "four hundred forty-four million, two hundred five thousand, seven hundred sixteen".