444298239860 has 48 divisors (see below), whose sum is σ = 988095885840. Its totient is φ = 167233781760.

The previous prime is 444298239841. The next prime is 444298239881. The reversal of 444298239860 is 68932892444.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 100496608144 + 343801631716 = 317012^2 + 586346^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 444298239860.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1729856 + ... + 1970024.

It is an arithmetic number, because the mean of its divisors is an integer number (20585330955).

Almost surely, 2^444298239860 is an apocalyptic number.

It is an amenable number.

444298239860 is an abundant number, since it is smaller than the sum of its proper divisors (543797645980).

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

444298239860 is a wasteful number, since it uses less digits than its factorization.

444298239860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245636 (or 245634 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 59.

The spelling of 444298239860 in words is "four hundred forty-four billion, two hundred ninety-eight million, two hundred thirty-nine thousand, eight hundred sixty".