44252348081 has 2 divisors, whose sum is σ = 44252348082. Its totient is φ = 44252348080.

The previous prime is 44252348071. The next prime is 44252348089. The reversal of 44252348081 is 18084325244.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30342504481 + 13909843600 = 174191^2 + 117940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44252348081 is a prime.

It is a super-2 number, since 2×44252348081² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44252348089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22126174040 + 22126174041.

It is an arithmetic number, because the mean of its divisors is an integer number (22126174041).

Almost surely, 2^44252348081 is an apocalyptic number.

It is an amenable number.

44252348081 is a deficient number, since it is larger than the sum of its proper divisors (1).

44252348081 is an equidigital number, since it uses as much as digits as its factorization.

44252348081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 245760, while the sum is 41.

The spelling of 44252348081 in words is "forty-four billion, two hundred fifty-two million, three hundred forty-eight thousand, eighty-one".