40790918015855 has 8 divisors (see below), whose sum is σ = 55941830421792. Its totient is φ = 27970915210848.

The previous prime is 40790918015849. The next prime is 40790918015857. The reversal of 40790918015855 is 55851081909704.

40790918015855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40790918015855 - 2¹² = 40790918011759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40790918015857) 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 7 ways as a sum of consecutive naturals, for example, 582727400192 + ... + 582727400261.

It is an arithmetic number, because the mean of its divisors is an integer number (6992728802724).

Almost surely, 2^{40790918015855} is an apocalyptic number.

40790918015855 is a deficient number, since it is larger than the sum of its proper divisors (15150912405937).

40790918015855 is a wasteful number, since it uses less digits than its factorization.

40790918015855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165454800465.

The product of its (nonzero) digits is 18144000, while the sum is 62.

The spelling of 40790918015855 in words is "forty trillion, seven hundred ninety billion, nine hundred eighteen million, fifteen thousand, eight hundred fifty-five".