44269909 has 2 divisors, whose sum is σ = 44269910. Its totient is φ = 44269908.

The previous prime is 44269903. The next prime is 44269931. The reversal of 44269909 is 90996244.

44269909 is nontrivially palindromic in base 14.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40678884 + 3591025 = 6378^2 + 1895^2 .

It is a cyclic number.

It is not a de Polignac number, because 44269909 - 2⁵ = 44269877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44269903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22134954 + 22134955.

It is an arithmetic number, because the mean of its divisors is an integer number (22134955).

Almost surely, 2^44269909 is an apocalyptic number.

It is an amenable number.

44269909 is a deficient number, since it is larger than the sum of its proper divisors (1).

44269909 is an equidigital number, since it uses as much as digits as its factorization.

44269909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 44269909 is about 6653.5636316188. The cubic root of 44269909 is about 353.7552358059.

The spelling of 44269909 in words is "forty-four million, two hundred sixty-nine thousand, nine hundred nine".