4440021023332 has 12 divisors (see below), whose sum is σ = 7774709103616. Its totient is φ = 2218675565160.

The previous prime is 4440021023329. The next prime is 4440021023357. The reversal of 4440021023332 is 2333201200444.

It is a self number, because there is not a number n which added to its sum of digits gives 4440021023332.

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 3 ways as a sum of consecutive naturals, for example, 333729144 + ... + 333742447.

Almost surely, 2^{4440021023332} is an apocalyptic number.

It is an amenable number.

4440021023332 is a deficient number, since it is larger than the sum of its proper divisors (3334688080284).

4440021023332 is a wasteful number, since it uses less digits than its factorization.

4440021023332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667473258 (or 667473256 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 4440021023332 its reverse (2333201200444), we get a palindrome (6773222223776).

The spelling of 4440021023332 in words is "four trillion, four hundred forty billion, twenty-one million, twenty-three thousand, three hundred thirty-two".