44041609 has 2 divisors, whose sum is σ = 44041610. Its totient is φ = 44041608.

The previous prime is 44041597. The next prime is 44041661. The reversal of 44041609 is 90614044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33315984 + 10725625 = 5772^2 + 3275^2 .

It is a cyclic number.

It is not a de Polignac number, because 44041609 - 2⁹ = 44041097 is a prime.

It is not a weakly prime, because it can be changed into another prime (44045609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22020804 + 22020805.

It is an arithmetic number, because the mean of its divisors is an integer number (22020805).

Almost surely, 2^44041609 is an apocalyptic number.

It is an amenable number.

44041609 is a deficient number, since it is larger than the sum of its proper divisors (1).

44041609 is an equidigital number, since it uses as much as digits as its factorization.

44041609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 44041609 is about 6636.3852359549. The cubic root of 44041609 is about 353.1460820055.

The spelling of 44041609 in words is "forty-four million, forty-one thousand, six hundred nine".