44309911 has 2 divisors, whose sum is σ = 44309912. Its totient is φ = 44309910.

The previous prime is 44309887. The next prime is 44309921. The reversal of 44309911 is 11990344.

44309911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44309911 - 2⁹ = 44309399 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44309921) 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, 22154955 + 22154956.

It is an arithmetic number, because the mean of its divisors is an integer number (22154956).

Almost surely, 2^44309911 is an apocalyptic number.

44309911 is a deficient number, since it is larger than the sum of its proper divisors (1).

44309911 is an equidigital number, since it uses as much as digits as its factorization.

44309911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 44309911 is about 6656.5690111348. The cubic root of 44309911 is about 353.8617540345.

It can be divided in two parts, 4430 and 9911, that added together give a palindrome (14341).

The spelling of 44309911 in words is "forty-four million, three hundred nine thousand, nine hundred eleven".