44345117 has 2 divisors, whose sum is σ = 44345118. Its totient is φ = 44345116.

The previous prime is 44345113. The next prime is 44345123. The reversal of 44345117 is 71154344.

It is a happy number.

44345117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34975396 + 9369721 = 5914^2 + 3061^2 .

It is a cyclic number.

It is not a de Polignac number, because 44345117 - 2² = 44345113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44345117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44345113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22172558 + 22172559.

It is an arithmetic number, because the mean of its divisors is an integer number (22172559).

Almost surely, 2^44345117 is an apocalyptic number.

It is an amenable number.

44345117 is a deficient number, since it is larger than the sum of its proper divisors (1).

44345117 is an equidigital number, since it uses as much as digits as its factorization.

44345117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 29.

The square root of 44345117 is about 6659.2129414819. The cubic root of 44345117 is about 353.9554483391.

The spelling of 44345117 in words is "forty-four million, three hundred forty-five thousand, one hundred seventeen".