40116042180 has 120 divisors (see below), whose sum is σ = 126751584960. Its totient is φ = 10620590400.

The previous prime is 40116042167. The next prime is 40116042223. The reversal of 40116042180 is 8124061104.

It is a happy number.

40116042180 is a `hidden beast` number, since 4 + 0 + 1 + 160 + 421 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 136105 + ... + 314255.

It is an arithmetic number, because the mean of its divisors is an integer number (1056263208).

Almost surely, 2^40116042180 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 40116042180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63375792480).

40116042180 is an abundant number, since it is smaller than the sum of its proper divisors (86635542780).

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

40116042180 is a wasteful number, since it uses less digits than its factorization.

40116042180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178311 (or 178300 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The spelling of 40116042180 in words is "forty billion, one hundred sixteen million, forty-two thousand, one hundred eighty".