40186841312 has 12 divisors (see below), whose sum is σ = 79117843896. Its totient is φ = 20093420640.

The previous prime is 40186841291. The next prime is 40186841323. The reversal of 40186841312 is 21314868104.

It is a super-2 number, since 2×40186841312² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627919364 + ... + 627919427.

It is an arithmetic number, because the mean of its divisors is an integer number (6593153658).

Almost surely, 2^40186841312 is an apocalyptic number.

It is an amenable number.

40186841312 is a deficient number, since it is larger than the sum of its proper divisors (38931002584).

40186841312 is a wasteful number, since it uses less digits than its factorization.

40186841312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255838801 (or 1255838793 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 40186841312 in words is "forty billion, one hundred eighty-six million, eight hundred forty-one thousand, three hundred twelve".