51422345344 has 32 divisors (see below), whose sum is σ = 102472787340. Its totient is φ = 25703685120.

The previous prime is 51422345327. The next prime is 51422345353. The reversal of 51422345344 is 44354322415.

It can be written as a sum of positive squares in 2 ways, for example, as 50517057600 + 905287744 = 224760^2 + 30088^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396522 + ... + 509974.

Almost surely, 2^51422345344 is an apocalyptic number.

It is an amenable number.

51422345344 is a deficient number, since it is larger than the sum of its proper divisors (51050441996).

51422345344 is a wasteful number, since it uses less digits than its factorization.

51422345344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117008 (or 116996 counting only the distinct ones).

The product of its digits is 230400, while the sum is 37.

Adding to 51422345344 its reverse (44354322415), we get a palindrome (95776667759).

The spelling of 51422345344 in words is "fifty-one billion, four hundred twenty-two million, three hundred forty-five thousand, three hundred forty-four".