40166333366105 has 4 divisors (see below), whose sum is σ = 48199600039332. Its totient is φ = 32133066692880.

The previous prime is 40166333366063. The next prime is 40166333366123. The reversal of 40166333366105 is 50166333366104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19247199188569 + 20919134177536 = 4387163^2 + 4573744^2 .

It is not a de Polignac number, because 40166333366105 - 2¹⁸ = 40166333103961 is a prime.

It is a super-2 number, since 2×40166333366105² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40166333366105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4016633336606 + ... + 4016633336615.

It is an arithmetic number, because the mean of its divisors is an integer number (12049900009833).

Almost surely, 2^{40166333366105} is an apocalyptic number.

It is an amenable number.

40166333366105 is a deficient number, since it is larger than the sum of its proper divisors (8033266673227).

40166333366105 is an equidigital number, since it uses as much as digits as its factorization.

40166333366105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8033266673226.

The product of its (nonzero) digits is 2099520, while the sum is 47.

Subtracting 40166333366105 from its reverse (50166333366104), we obtain a palindrome (9999999999999).

The spelling of 40166333366105 in words is "forty trillion, one hundred sixty-six billion, three hundred thirty-three million, three hundred sixty-six thousand, one hundred five".