444443252 has 24 divisors (see below), whose sum is σ = 851636352. Its totient is φ = 201268800.

The previous prime is 444443221. The next prime is 444443267. The reversal of 444443252 is 252344444.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6713 + ... + 30560.

It is an arithmetic number, because the mean of its divisors is an integer number (35484848).

Almost surely, 2^444443252 is an apocalyptic number.

It is an amenable number.

444443252 is a deficient number, since it is larger than the sum of its proper divisors (407193100).

444443252 is a wasteful number, since it uses less digits than its factorization.

444443252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37559 (or 37557 counting only the distinct ones).

The product of its digits is 61440, while the sum is 32.

The square root of 444443252 is about 21081.8227864670. The cubic root of 444443252 is about 763.1421458642.

Adding to 444443252 its reverse (252344444), we get a palindrome (696787696).

The spelling of 444443252 in words is "four hundred forty-four million, four hundred forty-three thousand, two hundred fifty-two".