40531875012 has 24 divisors (see below), whose sum is σ = 105082639200. Its totient is φ = 13510624968.

The previous prime is 40531874989. The next prime is 40531875017. The reversal of 40531875012 is 21057813504.

40531875012 is a `hidden beast` number, since 40 + 5 + 31 + 87 + 501 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40531875017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187647462 + ... + 187647677.

It is an arithmetic number, because the mean of its divisors is an integer number (4378443300).

Almost surely, 2^40531875012 is an apocalyptic number.

It is an amenable number.

40531875012 is an abundant number, since it is smaller than the sum of its proper divisors (64550764188).

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

40531875012 is a wasteful number, since it uses less digits than its factorization.

40531875012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375295152 (or 375295144 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 40531875012 in words is "forty billion, five hundred thirty-one million, eight hundred seventy-five thousand, twelve".