41186222018 has 6 divisors (see below), whose sum is σ = 61779763539. Its totient is φ = 20592967506.

The previous prime is 41186222003. The next prime is 41186222023. The reversal of 41186222018 is 81022268114.

It can be written as a sum of positive squares in only one way, i.e., 20593111009 + 20593111009 = 143503^2 + 143503^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=143503.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 215255 + ... + 358757.

Almost surely, 2^41186222018 is an apocalyptic number.

41186222018 is a deficient number, since it is larger than the sum of its proper divisors (20593541521).

41186222018 is an frugal number, since it uses more digits than its factorization.

41186222018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287008 (or 143505 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The spelling of 41186222018 in words is "forty-one billion, one hundred eighty-six million, two hundred twenty-two thousand, eighteen".