40608814828 has 12 divisors (see below), whose sum is σ = 71230313952. Its totient is φ = 20257296560.

The previous prime is 40608814751. The next prime is 40608814837. The reversal of 40608814828 is 82841880604.

It is a happy number.

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, 11775775 + ... + 11779222.

It is an arithmetic number, because the mean of its divisors is an integer number (5935859496).

Almost surely, 2^40608814828 is an apocalyptic number.

It is an amenable number.

40608814828 is a deficient number, since it is larger than the sum of its proper divisors (30621499124).

40608814828 is a wasteful number, since it uses less digits than its factorization.

40608814828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23555432 (or 23555430 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 49.

The spelling of 40608814828 in words is "forty billion, six hundred eight million, eight hundred fourteen thousand, eight hundred twenty-eight".