40886171272 has 16 divisors (see below), whose sum is σ = 78733506060. Its totient is φ = 19890569664.

The previous prime is 40886171267. The next prime is 40886171297. The reversal of 40886171272 is 27217168804.

It can be written as a sum of positive squares in 2 ways, for example, as 40053617956 + 832553316 = 200134^2 + 28854^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69064183 + ... + 69064774.

Almost surely, 2^40886171272 is an apocalyptic number.

It is an amenable number.

40886171272 is a deficient number, since it is larger than the sum of its proper divisors (37847334788).

40886171272 is a wasteful number, since it uses less digits than its factorization.

40886171272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138129000 (or 138128996 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 46.

The spelling of 40886171272 in words is "forty billion, eight hundred eighty-six million, one hundred seventy-one thousand, two hundred seventy-two".