4135043565252 has 144 divisors (see below), whose sum is σ = 11044394403840. Its totient is φ = 1337889571200.

The previous prime is 4135043565239. The next prime is 4135043565281. The reversal of 4135043565252 is 2525653405314.

4135043565252 is a `hidden beast` number, since 4 + 1 + 3 + 504 + 35 + 65 + 2 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4135043565198 and 4135043565207.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62212477 + ... + 62278907.

It is an arithmetic number, because the mean of its divisors is an integer number (76697183360).

Almost surely, 2^{4135043565252} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4135043565252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5522197201920).

4135043565252 is an abundant number, since it is smaller than the sum of its proper divisors (6909350838588).

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

4135043565252 is a wasteful number, since it uses less digits than its factorization.

4135043565252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66939 (or 66894 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

The spelling of 4135043565252 in words is "four trillion, one hundred thirty-five billion, forty-three million, five hundred sixty-five thousand, two hundred fifty-two".