50440444223 has 12 divisors (see below), whose sum is σ = 54644407560. Its totient is φ = 46538702496.

The previous prime is 50440444211. The next prime is 50440444273. The reversal of 50440444223 is 32244404405.

It is not a de Polignac number, because 50440444223 - 2²⁶ = 50373335359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50440444223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50440444273) 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 in 11 ways as a sum of consecutive naturals, for example, 299765 + ... + 436737.

It is an arithmetic number, because the mean of its divisors is an integer number (4553700630).

Almost surely, 2^50440444223 is an apocalyptic number.

50440444223 is a deficient number, since it is larger than the sum of its proper divisors (4203963337).

50440444223 is a wasteful number, since it uses less digits than its factorization.

50440444223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139178 (or 139165 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 50440444223 its reverse (32244404405), we get a palindrome (82684848628).

The spelling of 50440444223 in words is "fifty billion, four hundred forty million, four hundred forty-four thousand, two hundred twenty-three".