44416609 has 2 divisors, whose sum is σ = 44416610. Its totient is φ = 44416608.

The previous prime is 44416579. The next prime is 44416621. The reversal of 44416609 is 90661444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44355600 + 61009 = 6660^2 + 247^2 .

It is a cyclic number.

It is not a de Polignac number, because 44416609 - 2⁷ = 44416481 is a prime.

It is not a weakly prime, because it can be changed into another prime (44416639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22208304 + 22208305.

It is an arithmetic number, because the mean of its divisors is an integer number (22208305).

Almost surely, 2^44416609 is an apocalyptic number.

It is an amenable number.

44416609 is a deficient number, since it is larger than the sum of its proper divisors (1).

44416609 is an equidigital number, since it uses as much as digits as its factorization.

44416609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 44416609 is about 6664.5786813571. The cubic root of 44416609 is about 354.1455586836.

The spelling of 44416609 in words is "forty-four million, four hundred sixteen thousand, six hundred nine".