42433605166 has 8 divisors (see below), whose sum is σ = 63680143464. Its totient is φ = 21206890680.

The previous prime is 42433605121. The next prime is 42433605169. The reversal of 42433605166 is 66150633424.

It is a happy number.

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

It is a super-2 number, since 2×42433605166² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42433605169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4950600 + ... + 4959163.

It is an arithmetic number, because the mean of its divisors is an integer number (7960017933).

Almost surely, 2^42433605166 is an apocalyptic number.

42433605166 is a deficient number, since it is larger than the sum of its proper divisors (21246538298).

42433605166 is a wasteful number, since it uses less digits than its factorization.

42433605166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9911906.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 42433605166 in words is "forty-two billion, four hundred thirty-three million, six hundred five thousand, one hundred sixty-six".