51844044814 has 16 divisors (see below), whose sum is σ = 79050560976. Its totient is φ = 25493961600.

The previous prime is 51844044809. The next prime is 51844044821. The reversal of 51844044814 is 41844044815.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1224934 + ... + 1266550.

It is an arithmetic number, because the mean of its divisors is an integer number (4940660061).

Almost surely, 2^51844044814 is an apocalyptic number.

51844044814 is a deficient number, since it is larger than the sum of its proper divisors (27206516162).

51844044814 is a wasteful number, since it uses less digits than its factorization.

51844044814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51891.

The product of its (nonzero) digits is 327680, while the sum is 43.

Subtracting from 51844044814 its reverse (41844044815), we obtain a palindrome (9999999999).

The spelling of 51844044814 in words is "fifty-one billion, eight hundred forty-four million, forty-four thousand, eight hundred fourteen".