66422000040242 has 32 divisors (see below), whose sum is σ = 124229214912384. Its totient is φ = 25876316188800.

The previous prime is 66422000040211. The next prime is 66422000040257. The reversal of 66422000040242 is 24204000022466.

It is a junction number, because it is equal to n+sod(n) for n = 66422000040199 and 66422000040208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18199259 + ... + 21541982.

It is an arithmetic number, because the mean of its divisors is an integer number (3882162966012).

Almost surely, 2^{66422000040242} is an apocalyptic number.

66422000040242 is a deficient number, since it is larger than the sum of its proper divisors (57807214872142).

66422000040242 is a wasteful number, since it uses less digits than its factorization.

66422000040242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39752114.

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 66422000040242 in words is "sixty-six trillion, four hundred twenty-two billion, forty thousand, two hundred forty-two".