4135043171252 has 36 divisors (see below), whose sum is σ = 8519185362240. Its totient is φ = 1750810010544.

The previous prime is 4135043171243. The next prime is 4135043171293. The reversal of 4135043171252 is 2521713405314.

4135043171252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127075052 + ... + 127107587.

It is an arithmetic number, because the mean of its divisors is an integer number (236644037840).

Almost surely, 2^{4135043171252} is an apocalyptic number.

It is an amenable number.

4135043171252 is an abundant number, since it is smaller than the sum of its proper divisors (4384142190988).

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

4135043171252 is a wasteful number, since it uses less digits than its factorization.

4135043171252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254182740 (or 254182731 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

Adding to 4135043171252 its reverse (2521713405314), we get a palindrome (6656756576566).

The spelling of 4135043171252 in words is "four trillion, one hundred thirty-five billion, forty-three million, one hundred seventy-one thousand, two hundred fifty-two".