50440444273 has 2 divisors, whose sum is σ = 50440444274. Its totient is φ = 50440444272.

The previous prime is 50440444211. The next prime is 50440444277. The reversal of 50440444273 is 37244404405.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25543391329 + 24897052944 = 159823^2 + 157788^2 .

It is a cyclic number.

It is not a de Polignac number, because 50440444273 - 2²⁹ = 49903573361 is a prime.

It is not a weakly prime, because it can be changed into another prime (50440444277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25220222136 + 25220222137.

It is an arithmetic number, because the mean of its divisors is an integer number (25220222137).

Almost surely, 2^50440444273 is an apocalyptic number.

It is an amenable number.

50440444273 is a deficient number, since it is larger than the sum of its proper divisors (1).

50440444273 is an equidigital number, since it uses as much as digits as its factorization.

50440444273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 215040, while the sum is 37.

Adding to 50440444273 its reverse (37244404405), we get a palindrome (87684848678).

The spelling of 50440444273 in words is "fifty billion, four hundred forty million, four hundred forty-four thousand, two hundred seventy-three".