40166466105 has 64 divisors (see below), whose sum is σ = 69795403776. Its totient is φ = 19678464000.

The previous prime is 40166466097. The next prime is 40166466107. The reversal of 40166466105 is 50166466104.

It is a happy number.

It is not a de Polignac number, because 40166466105 - 2³ = 40166466097 is a prime.

It is a super-2 number, since 2×40166466105² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40166466107) 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 63 ways as a sum of consecutive naturals, for example, 676935 + ... + 733875.

It is an arithmetic number, because the mean of its divisors is an integer number (1090553184).

Almost surely, 2^40166466105 is an apocalyptic number.

It is an amenable number.

40166466105 is a deficient number, since it is larger than the sum of its proper divisors (29628937671).

40166466105 is a wasteful number, since it uses less digits than its factorization.

40166466105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57058.

The product of its (nonzero) digits is 103680, while the sum is 39.

Subtracting 40166466105 from its reverse (50166466104), we obtain a palindrome (9999999999).

The spelling of 40166466105 in words is "forty billion, one hundred sixty-six million, four hundred sixty-six thousand, one hundred five".