444303244 has 48 divisors (see below), whose sum is σ = 972034560. Its totient is φ = 172632960.

The previous prime is 444303227. The next prime is 444303263. The reversal of 444303244 is 442303444.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124209 + ... + 127735.

It is an arithmetic number, because the mean of its divisors is an integer number (20250720).

Almost surely, 2^444303244 is an apocalyptic number.

444303244 is a gapful number since it is divisible by the number (44) 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 444303244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486017280).

444303244 is an abundant number, since it is smaller than the sum of its proper divisors (527731316).

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

444303244 is a wasteful number, since it uses less digits than its factorization.

444303244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3958 (or 3956 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 444303244 is about 21078.5019391796. The cubic root of 444303244 is about 763.0620027289.

Adding to 444303244 its reverse (442303444), we get a palindrome (886606688).

It can be divided in two parts, 44430 and 3244, that added together give a palindrome (47674).

The spelling of 444303244 in words is "four hundred forty-four million, three hundred three thousand, two hundred forty-four".