40159080812 has 12 divisors (see below), whose sum is σ = 70280946960. Its totient is φ = 20078810256.

The previous prime is 40159080811. The next prime is 40159080883. The reversal of 40159080812 is 21808095104.

It is a super-2 number, since 2×40159080812² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40159080811) 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 3 ways as a sum of consecutive naturals, for example, 47723 + ... + 287394.

It is an arithmetic number, because the mean of its divisors is an integer number (5856745580).

Almost surely, 2^40159080812 is an apocalyptic number.

It is an amenable number.

40159080812 is a deficient number, since it is larger than the sum of its proper divisors (30121866148).

40159080812 is a wasteful number, since it uses less digits than its factorization.

40159080812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365080 (or 365078 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 38.

The spelling of 40159080812 in words is "forty billion, one hundred fifty-nine million, eighty thousand, eight hundred twelve".