40562165545 has 16 divisors (see below), whose sum is σ = 55408240512. Its totient is φ = 28217157760.

The previous prime is 40562165489. The next prime is 40562165557. The reversal of 40562165545 is 54556126504.

It is not a de Polignac number, because 40562165545 - 2¹⁷ = 40562034473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 16031212 + ... + 16033741.

It is an arithmetic number, because the mean of its divisors is an integer number (3463015032).

Almost surely, 2^40562165545 is an apocalyptic number.

It is an amenable number.

40562165545 is a deficient number, since it is larger than the sum of its proper divisors (14846074967).

40562165545 is a wasteful number, since it uses less digits than its factorization.

40562165545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32064992.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 40562165545 in words is "forty billion, five hundred sixty-two million, one hundred sixty-five thousand, five hundred forty-five".