51444341422 has 16 divisors (see below), whose sum is σ = 79607509632. Its totient is φ = 24914740320.

The previous prime is 51444341411. The next prime is 51444341449. The reversal of 51444341422 is 22414344415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1542229 + ... + 1575232.

It is an arithmetic number, because the mean of its divisors is an integer number (4975469352).

Almost surely, 2^51444341422 is an apocalyptic number.

51444341422 is a deficient number, since it is larger than the sum of its proper divisors (28163168210).

51444341422 is a wasteful number, since it uses less digits than its factorization.

51444341422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117723.

The product of its digits is 61440, while the sum is 34.

Adding to 51444341422 its reverse (22414344415), we get a palindrome (73858685837).

The spelling of 51444341422 in words is "fifty-one billion, four hundred forty-four million, three hundred forty-one thousand, four hundred twenty-two".