44809497823 has 2 divisors, whose sum is σ = 44809497824. Its totient is φ = 44809497822.

The previous prime is 44809497809. The next prime is 44809497829. The reversal of 44809497823 is 32879490844.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44809497823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44809497829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22404748911 + 22404748912.

It is an arithmetic number, because the mean of its divisors is an integer number (22404748912).

Almost surely, 2^44809497823 is an apocalyptic number.

44809497823 is a deficient number, since it is larger than the sum of its proper divisors (1).

44809497823 is an equidigital number, since it uses as much as digits as its factorization.

44809497823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13934592, while the sum is 58.

The spelling of 44809497823 in words is "forty-four billion, eight hundred nine million, four hundred ninety-seven thousand, eight hundred twenty-three".