444221043332 has 36 divisors (see below), whose sum is σ = 854790712188. Its totient is φ = 201845952000.

The previous prime is 444221043257. The next prime is 444221043337. The reversal of 444221043332 is 233340122444.

It can be written as a sum of positive squares in 2 ways, for example, as 294160877956 + 150060165376 = 542366^2 + 387376^2 .

It is not an unprimeable number, because it can be changed into a prime (444221043337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1191848 + ... + 1519520.

Almost surely, 2^444221043332 is an apocalyptic number.

It is an amenable number.

444221043332 is a deficient number, since it is larger than the sum of its proper divisors (410569668856).

444221043332 is a wasteful number, since it uses less digits than its factorization.

444221043332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330500 (or 330487 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 444221043332 its reverse (233340122444), we get a palindrome (677561165776).

The spelling of 444221043332 in words is "four hundred forty-four billion, two hundred twenty-one million, forty-three thousand, three hundred thirty-two".