44855572273 has 2 divisors, whose sum is σ = 44855572274. Its totient is φ = 44855572272.

The previous prime is 44855572261. The next prime is 44855572291. The reversal of 44855572273 is 37227555844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43671386529 + 1184185744 = 208977^2 + 34412^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44855572273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44855572273.

It is not a weakly prime, because it can be changed into another prime (44855572213) 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, 22427786136 + 22427786137.

It is an arithmetic number, because the mean of its divisors is an integer number (22427786137).

Almost surely, 2^44855572273 is an apocalyptic number.

It is an amenable number.

44855572273 is a deficient number, since it is larger than the sum of its proper divisors (1).

44855572273 is an equidigital number, since it uses as much as digits as its factorization.

44855572273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408000, while the sum is 52.

The spelling of 44855572273 in words is "forty-four billion, eight hundred fifty-five million, five hundred seventy-two thousand, two hundred seventy-three".