444328716 has 36 divisors (see below), whose sum is σ = 1122658152. Its totient is φ = 136715904.

The previous prime is 444328679. The next prime is 444328727. The reversal of 444328716 is 617823444.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107521 + ... + 111576.

Almost surely, 2^444328716 is an apocalyptic number.

It is an amenable number.

444328716 is an abundant number, since it is smaller than the sum of its proper divisors (678329436).

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

444328716 is a wasteful number, since it uses less digits than its factorization.

444328716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219130 (or 219115 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 444328716 is about 21079.1061480320. The cubic root of 444328716 is about 763.0765846195.

The spelling of 444328716 in words is "four hundred forty-four million, three hundred twenty-eight thousand, seven hundred sixteen".