44420000039 has 2 divisors, whose sum is σ = 44420000040. Its totient is φ = 44420000038.

The previous prime is 44420000033. The next prime is 44420000071. The reversal of 44420000039 is 93000002444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44420000039 - 2⁸ = 44419999783 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 44419999972 and 44420000017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44420000033) 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, 22210000019 + 22210000020.

It is an arithmetic number, because the mean of its divisors is an integer number (22210000020).

Almost surely, 2^44420000039 is an apocalyptic number.

44420000039 is a deficient number, since it is larger than the sum of its proper divisors (1).

44420000039 is an equidigital number, since it uses as much as digits as its factorization.

44420000039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 44420000039 in words is "forty-four billion, four hundred twenty million, thirty-nine", and thus it is an aban number.