44444409979 has 2 divisors, whose sum is σ = 44444409980. Its totient is φ = 44444409978.

The previous prime is 44444409967. The next prime is 44444409983. The reversal of 44444409979 is 97990444444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44444409979 - 2⁷ = 44444409851 is a prime.

It is not a weakly prime, because it can be changed into another prime (44444407979) 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, 22222204989 + 22222204990.

It is an arithmetic number, because the mean of its divisors is an integer number (22222204990).

Almost surely, 2^44444409979 is an apocalyptic number.

44444409979 is a deficient number, since it is larger than the sum of its proper divisors (1).

44444409979 is an equidigital number, since it uses as much as digits as its factorization.

44444409979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20901888, while the sum is 58.

The spelling of 44444409979 in words is "forty-four billion, four hundred forty-four million, four hundred nine thousand, nine hundred seventy-nine".