40423223304378 has 24 divisors (see below), whose sum is σ = 87585996203316. Its totient is φ = 13474046889600.

The previous prime is 40423223304377. The next prime is 40423223304427. The reversal of 40423223304378 is 87340332232404.

40423223304378 is a `hidden beast` number, since 4 + 0 + 4 + 23 + 223 + 30 + 4 + 378 = 666.

40423223304378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 36571083044409 + 3852140259969 = 6047403^2 + 1962687^2 .

It is not an unprimeable number, because it can be changed into a prime (40423223304377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29382033 + ... + 30727028.

Almost surely, 2^{40423223304378} is an apocalyptic number.

40423223304378 is an abundant number, since it is smaller than the sum of its proper divisors (47162772898938).

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

40423223304378 is a wasteful number, since it uses less digits than its factorization.

40423223304378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60146430 (or 60146427 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 45.

The spelling of 40423223304378 in words is "forty trillion, four hundred twenty-three billion, two hundred twenty-three million, three hundred four thousand, three hundred seventy-eight".