44911409 has 2 divisors, whose sum is σ = 44911410. Its totient is φ = 44911408.

The previous prime is 44911403. The next prime is 44911417. The reversal of 44911409 is 90411944.

44911409 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., 36663025 + 8248384 = 6055^2 + 2872^2 .

It is a cyclic number.

It is not a de Polignac number, because 44911409 - 2¹⁶ = 44845873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44911403) 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, 22455704 + 22455705.

It is an arithmetic number, because the mean of its divisors is an integer number (22455705).

Almost surely, 2^44911409 is an apocalyptic number.

It is an amenable number.

44911409 is a deficient number, since it is larger than the sum of its proper divisors (1).

44911409 is an equidigital number, since it uses as much as digits as its factorization.

44911409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 44911409 is about 6701.5974961199. The cubic root of 44911409 is about 355.4557632306.

The spelling of 44911409 in words is "forty-four million, nine hundred eleven thousand, four hundred nine".