44078791873 has 2 divisors, whose sum is σ = 44078791874. Its totient is φ = 44078791872.

The previous prime is 44078791871. The next prime is 44078791901. The reversal of 44078791873 is 37819787044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31973731344 + 12105060529 = 178812^2 + 110023^2 .

It is a cyclic number.

It is not a de Polignac number, because 44078791873 - 2¹ = 44078791871 is a prime.

Together with 44078791871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (44078791871) 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, 22039395936 + 22039395937.

It is an arithmetic number, because the mean of its divisors is an integer number (22039395937).

Almost surely, 2^44078791873 is an apocalyptic number.

It is an amenable number.

44078791873 is a deficient number, since it is larger than the sum of its proper divisors (1).

44078791873 is an equidigital number, since it uses as much as digits as its factorization.

44078791873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9483264, while the sum is 58.

The spelling of 44078791873 in words is "forty-four billion, seventy-eight million, seven hundred ninety-one thousand, eight hundred seventy-three".