444544352 has 48 divisors (see below), whose sum is σ = 1005903360. Its totient is φ = 189437568.

The previous prime is 444544351. The next prime is 444544367. The reversal of 444544352 is 253445444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444544351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34553 + ... + 45639.

It is an arithmetic number, because the mean of its divisors is an integer number (20956320).

Almost surely, 2^444544352 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 444544352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502951680).

444544352 is an abundant number, since it is smaller than the sum of its proper divisors (561359008).

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

444544352 is a wasteful number, since it uses less digits than its factorization.

444544352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11283 (or 11275 counting only the distinct ones).

The product of its digits is 153600, while the sum is 35.

The square root of 444544352 is about 21084.2204503747. The cubic root of 444544352 is about 763.2000068856.

Adding to 444544352 its reverse (253445444), we get a palindrome (697989796).

The spelling of 444544352 in words is "four hundred forty-four million, five hundred forty-four thousand, three hundred fifty-two".