40305230166 has 16 divisors (see below), whose sum is σ = 80666496000. Its totient is φ = 13425737448.

The previous prime is 40305230129. The next prime is 40305230171. The reversal of 40305230166 is 66103250304.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2325466 + ... + 2342733.

It is an arithmetic number, because the mean of its divisors is an integer number (5041656000).

Almost surely, 2^40305230166 is an apocalyptic number.

40305230166 is an abundant number, since it is smaller than the sum of its proper divisors (40361265834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40305230166 is a wasteful number, since it uses less digits than its factorization.

40305230166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4669643.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 40305230166 in words is "forty billion, three hundred five million, two hundred thirty thousand, one hundred sixty-six".