44404431011 has 2 divisors, whose sum is σ = 44404431012. Its totient is φ = 44404431010.

The previous prime is 44404430977. The next prime is 44404431037. The reversal of 44404431011 is 11013440444.

It is an a-pointer prime, because the next prime (44404431037) can be obtained adding 44404431011 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44404431011 - 2¹⁸ = 44404168867 is a prime.

It is not a weakly prime, because it can be changed into another prime (44404431811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22202215505 + 22202215506.

It is an arithmetic number, because the mean of its divisors is an integer number (22202215506).

Almost surely, 2^44404431011 is an apocalyptic number.

44404431011 is a deficient number, since it is larger than the sum of its proper divisors (1).

44404431011 is an equidigital number, since it uses as much as digits as its factorization.

44404431011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 44404431011 its reverse (11013440444), we get a palindrome (55417871455).

The spelling of 44404431011 in words is "forty-four billion, four hundred four million, four hundred thirty-one thousand, eleven".