42255402433166 has 64 divisors (see below), whose sum is σ = 73215288417600. Its totient is φ = 18125383550976.

The previous prime is 42255402433159. The next prime is 42255402433169. The reversal of 42255402433166 is 66133420455224.

It is a super-2 number, since 2×42255402433166² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42255402433166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42255402433169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242803430 + ... + 242977398.

It is an arithmetic number, because the mean of its divisors is an integer number (1143988881525).

Almost surely, 2^{42255402433166} is an apocalyptic number.

42255402433166 is a deficient number, since it is larger than the sum of its proper divisors (30959885984434).

42255402433166 is a wasteful number, since it uses less digits than its factorization.

42255402433166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183333.

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 42255402433166 in words is "forty-two trillion, two hundred fifty-five billion, four hundred two million, four hundred thirty-three thousand, one hundred sixty-six".