40166271847530 has 192 divisors, whose sum is σ = 108540902486016. Its totient is φ = 10294506432000.

The previous prime is 40166271847529. The next prime is 40166271847531. The reversal of 40166271847530 is 3574817266104.

40166271847530 is a `hidden beast` number, since 4 + 0 + 1 + 6 + 6 + 27 + 1 + 84 + 7 + 530 = 666.

It is an interprime number because it is at equal distance from previous prime (40166271847529) and next prime (40166271847531).

It is a super-2 number, since 2×40166271847530² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40166271847531) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 382224895 + ... + 382329965.

It is an arithmetic number, because the mean of its divisors is an integer number (565317200448).

Almost surely, 2^{40166271847530} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40166271847530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54270451243008).

40166271847530 is an abundant number, since it is smaller than the sum of its proper divisors (68374630638486).

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

40166271847530 is a wasteful number, since it uses less digits than its factorization.

40166271847530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106053 (or 106050 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 40166271847530 in words is "forty trillion, one hundred sixty-six billion, two hundred seventy-one million, eight hundred forty-seven thousand, five hundred thirty".