51042400386134 has 16 divisors (see below), whose sum is σ = 83193046471680. Its totient is φ = 23398044319080.

The previous prime is 51042400386101. The next prime is 51042400386143. The reversal of 51042400386134 is 43168300424015.

51042400386134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51042400386091 and 51042400386100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21664854674 + ... + 21664857029.

It is an arithmetic number, because the mean of its divisors is an integer number (5199565404480).

Almost surely, 2^{51042400386134} is an apocalyptic number.

51042400386134 is a deficient number, since it is larger than the sum of its proper divisors (32150646085546).

51042400386134 is a wasteful number, since it uses less digits than its factorization.

51042400386134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43329711755.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 51042400386134 in words is "fifty-one trillion, forty-two billion, four hundred million, three hundred eighty-six thousand, one hundred thirty-four".