42666433055 has 8 divisors (see below), whose sum is σ = 51210574800. Its totient is φ = 34125909696.

The previous prime is 42666433037. The next prime is 42666433063. The reversal of 42666433055 is 55033466624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42666433055 - 2⁸ = 42666432799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42666432997 and 42666433015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878585 + ... + 925874.

It is an arithmetic number, because the mean of its divisors is an integer number (6401321850).

Almost surely, 2^42666433055 is an apocalyptic number.

42666433055 is a deficient number, since it is larger than the sum of its proper divisors (8544141745).

42666433055 is a wasteful number, since it uses less digits than its factorization.

42666433055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809193.

The product of its (nonzero) digits is 1555200, while the sum is 44.

Adding to 42666433055 its reverse (55033466624), we get a palindrome (97699899679).

The spelling of 42666433055 in words is "forty-two billion, six hundred sixty-six million, four hundred thirty-three thousand, fifty-five".