40810168346 has 32 divisors (see below), whose sum is σ = 66123170640. Its totient is φ = 18820878336.

The previous prime is 40810168339. The next prime is 40810168367. The reversal of 40810168346 is 64386101804.

It can be written as a sum of positive squares in 8 ways, for example, as 35208394321 + 5601774025 = 187639^2 + 74845^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337310 + ... + 442038.

Almost surely, 2^40810168346 is an apocalyptic number.

40810168346 is a deficient number, since it is larger than the sum of its proper divisors (25313002294).

40810168346 is a wasteful number, since it uses less digits than its factorization.

40810168346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104978.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 40810168346 in words is "forty billion, eight hundred ten million, one hundred sixty-eight thousand, three hundred forty-six".