51042143214 has 48 divisors (see below), whose sum is σ = 116589406752. Its totient is φ = 16106517504.

The previous prime is 51042143197. The next prime is 51042143239. The reversal of 51042143214 is 41234124015.

51042143214 is a `hidden beast` number, since 510 + 4 + 2 + 143 + 2 + 1 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 595359 + ... + 675674.

It is an arithmetic number, because the mean of its divisors is an integer number (2428945974).

Almost surely, 2^51042143214 is an apocalyptic number.

51042143214 is an abundant number, since it is smaller than the sum of its proper divisors (65547263538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51042143214 is a wasteful number, since it uses less digits than its factorization.

51042143214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271161 (or 1271158 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 51042143214 its reverse (41234124015), we get a palindrome (92276267229).

The spelling of 51042143214 in words is "fifty-one billion, forty-two million, one hundred forty-three thousand, two hundred fourteen".