10021330444 has 24 divisors (see below), whose sum is σ = 18178219136. Its totient is φ = 4828896000.

The previous prime is 10021330439. The next prime is 10021330447. The reversal of 10021330444 is 44403312001.

It is not an unprimeable number, because it can be changed into a prime (10021330447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137787 + ... + 197554.

Almost surely, 2^10021330444 is an apocalyptic number.

It is an amenable number.

10021330444 is a deficient number, since it is larger than the sum of its proper divisors (8156888692).

10021330444 is a wasteful number, since it uses less digits than its factorization.

10021330444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335617 (or 335615 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10021330444 its reverse (44403312001), we get a palindrome (54424642445).

The spelling of 10021330444 in words is "ten billion, twenty-one million, three hundred thirty thousand, four hundred forty-four".