40546042055 has 16 divisors (see below), whose sum is σ = 49849430400. Its totient is φ = 31640951040.

The previous prime is 40546042051. The next prime is 40546042063. The reversal of 40546042055 is 55024064504.

It is not a de Polignac number, because 40546042055 - 2² = 40546042051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40546042051) 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 15 ways as a sum of consecutive naturals, for example, 2072861 + ... + 2092329.

It is an arithmetic number, because the mean of its divisors is an integer number (3115589400).

Almost surely, 2^40546042055 is an apocalyptic number.

40546042055 is a deficient number, since it is larger than the sum of its proper divisors (9303388345).

40546042055 is a wasteful number, since it uses less digits than its factorization.

40546042055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29674.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 40546042055 in words is "forty billion, five hundred forty-six million, forty-two thousand, fifty-five".