44212443121 has 32 divisors (see below), whose sum is σ = 55740856320. Its totient is φ = 34065686400.

The previous prime is 44212443097. The next prime is 44212443139. The reversal of 44212443121 is 12134421244.

44212443121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 44212443121 - 2¹⁹ = 44211918833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44212443121.

It is not an unprimeable number, because it can be changed into a prime (44212440121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4683276 + ... + 4692706.

It is an arithmetic number, because the mean of its divisors is an integer number (1741901760).

Almost surely, 2^44212443121 is an apocalyptic number.

It is an amenable number.

44212443121 is a deficient number, since it is larger than the sum of its proper divisors (11528413199).

44212443121 is a wasteful number, since it uses less digits than its factorization.

44212443121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10125.

The product of its digits is 6144, while the sum is 28.

Adding to 44212443121 its reverse (12134421244), we get a palindrome (56346864365).

The spelling of 44212443121 in words is "forty-four billion, two hundred twelve million, four hundred forty-three thousand, one hundred twenty-one".