50344444021 has 2 divisors, whose sum is σ = 50344444022. Its totient is φ = 50344444020.

The previous prime is 50344443967. The next prime is 50344444027. The reversal of 50344444021 is 12044444305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43635032100 + 6709411921 = 208890^2 + 81911^2 .

It is a cyclic number.

It is not a de Polignac number, because 50344444021 - 2²⁵ = 50310889589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50344444027) 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, 25172222010 + 25172222011.

It is an arithmetic number, because the mean of its divisors is an integer number (25172222011).

Almost surely, 2^50344444021 is an apocalyptic number.

It is an amenable number.

50344444021 is a deficient number, since it is larger than the sum of its proper divisors (1).

50344444021 is an equidigital number, since it uses as much as digits as its factorization.

50344444021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 50344444021 its reverse (12044444305), we get a palindrome (62388888326).

The spelling of 50344444021 in words is "fifty billion, three hundred forty-four million, four hundred forty-four thousand, twenty-one".