44211030021 has 24 divisors (see below), whose sum is σ = 64070113536. Its totient is φ = 29377373760.

The previous prime is 44211030007. The next prime is 44211030037. The reversal of 44211030021 is 12003011244.

It is not a de Polignac number, because 44211030021 - 2¹⁵ = 44210997253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44211029976 and 44211030003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44211030001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3807801 + ... + 3819393.

It is an arithmetic number, because the mean of its divisors is an integer number (2669588064).

Almost surely, 2^44211030021 is an apocalyptic number.

It is an amenable number.

44211030021 is a deficient number, since it is larger than the sum of its proper divisors (19859083515).

44211030021 is a wasteful number, since it uses less digits than its factorization.

44211030021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12953 (or 12950 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 44211030021 its reverse (12003011244), we get a palindrome (56214041265).

The spelling of 44211030021 in words is "forty-four billion, two hundred eleven million, thirty thousand, twenty-one".