40820529508 has 24 divisors (see below), whose sum is σ = 78574162464. Its totient is φ = 18554783720.

The previous prime is 40820529487. The next prime is 40820529521. The reversal of 40820529508 is 80592502804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3828310 + ... + 3838957.

It is an arithmetic number, because the mean of its divisors is an integer number (3273923436).

Almost surely, 2^40820529508 is an apocalyptic number.

It is an amenable number.

40820529508 is a deficient number, since it is larger than the sum of its proper divisors (37753632956).

40820529508 is a wasteful number, since it uses less digits than its factorization.

40820529508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7667304 (or 7667280 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 40820529508 in words is "forty billion, eight hundred twenty million, five hundred twenty-nine thousand, five hundred eight".