40788036968 has 32 divisors (see below), whose sum is σ = 90222389760. Its totient is φ = 16916696640.

The previous prime is 40788036967. The next prime is 40788036973. The reversal of 40788036968 is 86963088704.

It is not an unprimeable number, because it can be changed into a prime (40788036967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11745971 + ... + 11749442.

It is an arithmetic number, because the mean of its divisors is an integer number (2819449680).

Almost surely, 2^40788036968 is an apocalyptic number.

It is an amenable number.

40788036968 is an abundant number, since it is smaller than the sum of its proper divisors (49434352792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40788036968 is a wasteful number, since it uses less digits than its factorization.

40788036968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23495457 (or 23495453 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 59.

The spelling of 40788036968 in words is "forty billion, seven hundred eighty-eight million, thirty-six thousand, nine hundred sixty-eight".