52040135334 has 32 divisors (see below), whose sum is σ = 115957910016. Its totient is φ = 15434210720.

The previous prime is 52040135299. The next prime is 52040135339. The reversal of 52040135334 is 43353104025.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52040135339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8385057 + ... + 8391260.

It is an arithmetic number, because the mean of its divisors is an integer number (3623684688).

Almost surely, 2^52040135334 is an apocalyptic number.

52040135334 is an abundant number, since it is smaller than the sum of its proper divisors (63917774682).

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

52040135334 is a wasteful number, since it uses less digits than its factorization.

52040135334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16776380.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 52040135334 its reverse (43353104025), we get a palindrome (95393239359).

The spelling of 52040135334 in words is "fifty-two billion, forty million, one hundred thirty-five thousand, three hundred thirty-four".