42143460255 has 24 divisors (see below), whose sum is σ = 78667793568. Its totient is φ = 20747549376.

The previous prime is 42143460209. The next prime is 42143460263. The reversal of 42143460255 is 55206434124.

42143460255 is a `hidden beast` number, since 4 + 2 + 1 + 43 + 4 + 602 + 5 + 5 = 666.

It is not a de Polignac number, because 42143460255 - 2⁸ = 42143459999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36019467 + ... + 36020636.

It is an arithmetic number, because the mean of its divisors is an integer number (3277824732).

Almost surely, 2^42143460255 is an apocalyptic number.

42143460255 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42143460255 is a deficient number, since it is larger than the sum of its proper divisors (36524333313).

42143460255 is a wasteful number, since it uses less digits than its factorization.

42143460255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72040127 (or 72040124 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 42143460255 its reverse (55206434124), we get a palindrome (97349894379).

The spelling of 42143460255 in words is "forty-two billion, one hundred forty-three million, four hundred sixty thousand, two hundred fifty-five".