40660235788 has 48 divisors (see below), whose sum is σ = 73411386048. Its totient is φ = 19693184000.

The previous prime is 40660235731. The next prime is 40660235827. The reversal of 40660235788 is 88753206604.

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 15 ways as a sum of consecutive naturals, for example, 14330706 + ... + 14333542.

It is an arithmetic number, because the mean of its divisors is an integer number (1529403876).

Almost surely, 2^40660235788 is an apocalyptic number.

It is an amenable number.

40660235788 is a deficient number, since it is larger than the sum of its proper divisors (32751150260).

40660235788 is a wasteful number, since it uses less digits than its factorization.

40660235788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3474 (or 3472 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 40660235788 in words is "forty billion, six hundred sixty million, two hundred thirty-five thousand, seven hundred eighty-eight".