40316907186 has 48 divisors (see below), whose sum is σ = 89081095896. Its totient is φ = 13173608448.

The previous prime is 40316907151. The next prime is 40316907187. The reversal of 40316907186 is 68170961304.

It is a happy number.

40316907186 is a `hidden beast` number, since 403 + 1 + 69 + 0 + 7 + 186 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 39117323961 + 1199583225 = 197781^2 + 34635^2 .

It is not an unprimeable number, because it can be changed into a prime (40316907187) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1081636 + ... + 1118288.

Almost surely, 2^40316907186 is an apocalyptic number.

40316907186 is an abundant number, since it is smaller than the sum of its proper divisors (48764188710).

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

40316907186 is a wasteful number, since it uses less digits than its factorization.

40316907186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37867 (or 37864 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 40316907186 in words is "forty billion, three hundred sixteen million, nine hundred seven thousand, one hundred eighty-six".