40840853696 has 28 divisors (see below), whose sum is σ = 81055250640. Its totient is φ = 20417483520.

The previous prime is 40840853689. The next prime is 40840853701. The reversal of 40840853696 is 69635804804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441566 + ... + 525986.

It is an arithmetic number, because the mean of its divisors is an integer number (2894830380).

Almost surely, 2^40840853696 is an apocalyptic number.

It is an amenable number.

40840853696 is a deficient number, since it is larger than the sum of its proper divisors (40214396944).

40840853696 is an equidigital number, since it uses as much as digits as its factorization.

40840853696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91992 (or 91982 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 40840853696 in words is "forty billion, eight hundred forty million, eight hundred fifty-three thousand, six hundred ninety-six".