8040385134105 has 32 divisors (see below), whose sum is σ = 13029430393728. Its totient is φ = 4233512064000.

The previous prime is 8040385134091. The next prime is 8040385134127. The reversal of 8040385134105 is 5014315830408.

It is a happy number.

It is not a de Polignac number, because 8040385134105 - 2⁸ = 8040385133849 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 7121536 + ... + 8172945.

It is an arithmetic number, because the mean of its divisors is an integer number (407169699804).

Almost surely, 2^{8040385134105} is an apocalyptic number.

It is an amenable number.

8040385134105 is a deficient number, since it is larger than the sum of its proper divisors (4989045259623).

8040385134105 is a wasteful number, since it uses less digits than its factorization.

8040385134105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15294937.

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 8040385134105 in words is "eight trillion, forty billion, three hundred eighty-five million, one hundred thirty-four thousand, one hundred five".