10044443021 has 8 divisors (see below), whose sum is σ = 10648687104. Its totient is φ = 9457713360.

The previous prime is 10044443009. The next prime is 10044443041. The reversal of 10044443021 is 12034444001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10044443021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10044443041) 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, 4377425 + ... + 4379718.

It is an arithmetic number, because the mean of its divisors is an integer number (1331085888).

Almost surely, 2^10044443021 is an apocalyptic number.

It is an amenable number.

10044443021 is a deficient number, since it is larger than the sum of its proper divisors (604244083).

10044443021 is an equidigital number, since it uses as much as digits as its factorization.

10044443021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8757211.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10044443021 its reverse (12034444001), we get a palindrome (22078887022).

The spelling of 10044443021 in words is "ten billion, forty-four million, four hundred forty-three thousand, twenty-one".