444225152 has 32 divisors (see below), whose sum is σ = 1011407520. Its totient is φ = 190381824.

The previous prime is 444225139. The next prime is 444225167. The reversal of 444225152 is 251522444.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 246998 + ... + 248789.

It is an arithmetic number, because the mean of its divisors is an integer number (31606485).

Almost surely, 2^444225152 is an apocalyptic number.

It is an amenable number.

444225152 is an abundant number, since it is smaller than the sum of its proper divisors (567182368).

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

444225152 is an equidigital number, since it uses as much as digits as its factorization.

444225152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495808 (or 495796 counting only the distinct ones).

The product of its digits is 12800, while the sum is 29.

The square root of 444225152 is about 21076.6494490941. The cubic root of 444225152 is about 763.0172941279.

Adding to 444225152 its reverse (251522444), we get a palindrome (695747596).

The spelling of 444225152 in words is "four hundred forty-four million, two hundred twenty-five thousand, one hundred fifty-two".