4011540135066 has 128 divisors (see below), whose sum is σ = 9229238599680. Its totient is φ = 1290234873600.

The previous prime is 4011540135047. The next prime is 4011540135073. The reversal of 4011540135066 is 6605310451104.

4011540135066 is a `hidden beast` number, since 4 + 0 + 1 + 1 + 540 + 1 + 3 + 50 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 4011540135066.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 975804351 + ... + 975808461.

It is an arithmetic number, because the mean of its divisors is an integer number (72103426560).

Almost surely, 2^{4011540135066} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4011540135066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4614619299840).

4011540135066 is an abundant number, since it is smaller than the sum of its proper divisors (5217698464614).

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

4011540135066 is a wasteful number, since it uses less digits than its factorization.

4011540135066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5729 (or 5723 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 4011540135066 in words is "four trillion, eleven billion, five hundred forty million, one hundred thirty-five thousand, sixty-six".