44440111 has 2 divisors, whose sum is σ = 44440112. Its totient is φ = 44440110.

The previous prime is 44440087. The next prime is 44440139. The reversal of 44440111 is 11104444.

44440111 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 is a cyclic number.

It is not a de Polignac number, because 44440111 - 2¹⁷ = 44309039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44440141) 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, 22220055 + 22220056.

It is an arithmetic number, because the mean of its divisors is an integer number (22220056).

Almost surely, 2^44440111 is an apocalyptic number.

44440111 is a deficient number, since it is larger than the sum of its proper divisors (1).

44440111 is an equidigital number, since it uses as much as digits as its factorization.

44440111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 44440111 is about 6666.3416504107. The cubic root of 44440111 is about 354.2080102570.

Adding to 44440111 its reverse (11104444), we get a palindrome (55544555).

It can be divided in two parts, 44440 and 111, that added together give a triangular number (44551 = T₂₉₈).

The spelling of 44440111 in words is "forty-four million, four hundred forty thousand, one hundred eleven".