444246052 has 12 divisors (see below), whose sum is σ = 782087040. Its totient is φ = 220792616.

The previous prime is 444245999. The next prime is 444246073. The reversal of 444246052 is 250642444.

It is a happy number.

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, 331852 + ... + 333187.

It is an arithmetic number, because the mean of its divisors is an integer number (65173920).

Almost surely, 2^444246052 is an apocalyptic number.

It is an amenable number.

444246052 is a deficient number, since it is larger than the sum of its proper divisors (337840988).

444246052 is a wasteful number, since it uses less digits than its factorization.

444246052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665210 (or 665208 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 444246052 is about 21077.1452526190. The cubic root of 444246052 is about 763.0292601405.

Adding to 444246052 its reverse (250642444), we get a palindrome (694888496).

The spelling of 444246052 in words is "four hundred forty-four million, two hundred forty-six thousand, fifty-two".