44309111779 has 2 divisors, whose sum is σ = 44309111780. Its totient is φ = 44309111778.

The previous prime is 44309111771. The next prime is 44309111827. The reversal of 44309111779 is 97711190344.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44309111779 - 2³ = 44309111771 is a prime.

It is not a weakly prime, because it can be changed into another prime (44309111771) 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, 22154555889 + 22154555890.

It is an arithmetic number, because the mean of its divisors is an integer number (22154555890).

Almost surely, 2^44309111779 is an apocalyptic number.

44309111779 is a deficient number, since it is larger than the sum of its proper divisors (1).

44309111779 is an equidigital number, since it uses as much as digits as its factorization.

44309111779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 46.

The spelling of 44309111779 in words is "forty-four billion, three hundred nine million, one hundred eleven thousand, seven hundred seventy-nine".