444662316 has 72 divisors (see below), whose sum is σ = 1291180800. Its totient is φ = 126393696.

The previous prime is 444662311. The next prime is 444662327. The reversal of 444662316 is 613266444.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (444662311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45715 + ... + 54581.

Almost surely, 2^444662316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444662316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645590400).

444662316 is an abundant number, since it is smaller than the sum of its proper divisors (846518484).

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

444662316 is a wasteful number, since it uses less digits than its factorization.

444662316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9083 (or 9078 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 444662316 is about 21087.0177123272. The cubic root of 444662316 is about 763.2675083343.

The spelling of 444662316 in words is "four hundred forty-four million, six hundred sixty-two thousand, three hundred sixteen".