44000111 has 2 divisors, whose sum is σ = 44000112. Its totient is φ = 44000110.

The previous prime is 44000101. The next prime is 44000113. The reversal of 44000111 is 11100044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44000111 - 2²² = 39805807 is a prime.

Together with 44000113, it forms a pair of twin primes.

It is a Chen prime.

44000111 is a modest number, since divided by 111 gives 44 as remainder.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 44000092 and 44000101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44000113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22000055 + 22000056.

It is an arithmetic number, because the mean of its divisors is an integer number (22000056).

Almost surely, 2^44000111 is an apocalyptic number.

44000111 is a deficient number, since it is larger than the sum of its proper divisors (1).

44000111 is an equidigital number, since it uses as much as digits as its factorization.

44000111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 44000111 is about 6633.2579476453. The cubic root of 44000111 is about 353.0351304026.

Adding to 44000111 its reverse (11100044), we get a palindrome (55100155).

The spelling of 44000111 in words is "forty-four million, one hundred eleven", and thus it is an aban number.