40104022118385 has 16 divisors (see below), whose sum is σ = 64178095785984. Its totient is φ = 21384924997632.

The previous prime is 40104022118359. The next prime is 40104022118411. The reversal of 40104022118385 is 58381122040104.

It is an interprime number because it is at equal distance from previous prime (40104022118359) and next prime (40104022118411).

It is not a de Polignac number, because 40104022118385 - 2¹⁰ = 40104022117361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242839632 + ... + 243004721.

It is an arithmetic number, because the mean of its divisors is an integer number (4011130986624).

Almost surely, 2^{40104022118385} is an apocalyptic number.

It is an amenable number.

40104022118385 is a deficient number, since it is larger than the sum of its proper divisors (24074073667599).

40104022118385 is a wasteful number, since it uses less digits than its factorization.

40104022118385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485849864.

The product of its (nonzero) digits is 61440, while the sum is 39.

Adding to 40104022118385 its reverse (58381122040104), we get a palindrome (98485144158489).

The spelling of 40104022118385 in words is "forty trillion, one hundred four billion, twenty-two million, one hundred eighteen thousand, three hundred eighty-five".