40347662047156 has 12 divisors (see below), whose sum is σ = 70732066044640. Its totient is φ = 20138500320120.

The previous prime is 40347662047153. The next prime is 40347662047157. The reversal of 40347662047156 is 65174026674304.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40347662047097 and 40347662047106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40347662047153) 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, 8832673296 + ... + 8832677863.

Almost surely, 2^{40347662047156} is an apocalyptic number.

It is an amenable number.

40347662047156 is a deficient number, since it is larger than the sum of its proper divisors (30384403997484).

40347662047156 is a wasteful number, since it uses less digits than its factorization.

40347662047156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17665351734 (or 17665351732 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 55.

The spelling of 40347662047156 in words is "forty trillion, three hundred forty-seven billion, six hundred sixty-two million, forty-seven thousand, one hundred fifty-six".