44542917079 has 2 divisors, whose sum is σ = 44542917080. Its totient is φ = 44542917078.

The previous prime is 44542917077. The next prime is 44542917109. The reversal of 44542917079 is 97071924544.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44542917079 - 2¹ = 44542917077 is a prime.

Together with 44542917077, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44542917073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22271458539 + 22271458540.

It is an arithmetic number, because the mean of its divisors is an integer number (22271458540).

Almost surely, 2^44542917079 is an apocalyptic number.

44542917079 is a deficient number, since it is larger than the sum of its proper divisors (1).

44542917079 is an equidigital number, since it uses as much as digits as its factorization.

44542917079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 44542917079 in words is "forty-four billion, five hundred forty-two million, nine hundred seventeen thousand, seventy-nine".