44344231121 has 4 divisors (see below), whose sum is σ = 45542723892. Its totient is φ = 43145738352.

The previous prime is 44344231073. The next prime is 44344231147. The reversal of 44344231121 is 12113244344.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42857280400 + 1486950721 = 207020^2 + 38561^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44344231121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44344231021) by changing a digit.

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, 599246330 + ... + 599246403.

It is an arithmetic number, because the mean of its divisors is an integer number (11385680973).

Almost surely, 2^44344231121 is an apocalyptic number.

It is an amenable number.

44344231121 is a deficient number, since it is larger than the sum of its proper divisors (1198492771).

44344231121 is a wasteful number, since it uses less digits than its factorization.

44344231121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198492770.

The product of its digits is 9216, while the sum is 29.

Adding to 44344231121 its reverse (12113244344), we get a palindrome (56457475465).

The spelling of 44344231121 in words is "forty-four billion, three hundred forty-four million, two hundred thirty-one thousand, one hundred twenty-one".