44847133109 has 2 divisors, whose sum is σ = 44847133110. Its totient is φ = 44847133108.

The previous prime is 44847133099. The next prime is 44847133117. The reversal of 44847133109 is 90133174844.

It is a happy number.

44847133109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39894070225 + 4953062884 = 199735^2 + 70378^2 .

It is a cyclic number.

It is not a de Polignac number, because 44847133109 - 2¹² = 44847129013 is a prime.

It is a super-2 number, since 2×44847133109² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44847133109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44847133129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22423566554 + 22423566555.

It is an arithmetic number, because the mean of its divisors is an integer number (22423566555).

Almost surely, 2^44847133109 is an apocalyptic number.

It is an amenable number.

44847133109 is a deficient number, since it is larger than the sum of its proper divisors (1).

44847133109 is an equidigital number, since it uses as much as digits as its factorization.

44847133109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 44847133109 in words is "forty-four billion, eight hundred forty-seven million, one hundred thirty-three thousand, one hundred nine".