4135522140 has 216 divisors, whose sum is σ = 13673132928. Its totient is φ = 1010568960.

The previous prime is 4135522129. The next prime is 4135522147. The reversal of 4135522140 is 412255314.

4135522140 is a `hidden beast` number, since 4 + 135 + 522 + 1 + 4 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4135522147) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2013354 + ... + 2015406.

Almost surely, 2^4135522140 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 4135522140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6836566464).

4135522140 is an abundant number, since it is smaller than the sum of its proper divisors (9537610788).

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

4135522140 is a wasteful number, since it uses less digits than its factorization.

4135522140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137 (or 2113 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4135522140 is about 64308.0254711650. The cubic root of 4135522140 is about 1605.1296485947.

Adding to 4135522140 its reverse (412255314), we get a palindrome (4547777454).

The spelling of 4135522140 in words is "four billion, one hundred thirty-five million, five hundred twenty-two thousand, one hundred forty".