44123042113 has 2 divisors, whose sum is σ = 44123042114. Its totient is φ = 44123042112.

The previous prime is 44123042083. The next prime is 44123042147. The reversal of 44123042113 is 31124032144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44120162304 + 2879809 = 210048^2 + 1697^2 .

It is a cyclic number.

It is not a de Polignac number, because 44123042113 - 2⁵ = 44123042081 is a prime.

It is not a weakly prime, because it can be changed into another prime (44123042153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22061521056 + 22061521057.

It is an arithmetic number, because the mean of its divisors is an integer number (22061521057).

Almost surely, 2^44123042113 is an apocalyptic number.

It is an amenable number.

44123042113 is a deficient number, since it is larger than the sum of its proper divisors (1).

44123042113 is an equidigital number, since it uses as much as digits as its factorization.

44123042113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 44123042113 its reverse (31124032144), we get a palindrome (75247074257).

The spelling of 44123042113 in words is "forty-four billion, one hundred twenty-three million, forty-two thousand, one hundred thirteen".