42000110255 has 16 divisors (see below), whose sum is σ = 51988386720. Its totient is φ = 32549185152.

The previous prime is 42000110237. The next prime is 42000110267. The reversal of 42000110255 is 55201100024.

It is a cyclic number.

It is not a de Polignac number, because 42000110255 - 2⁸ = 42000109999 is a prime.

It is a super-2 number, since 2×42000110255² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 453329 + ... + 538058.

It is an arithmetic number, because the mean of its divisors is an integer number (3249274170).

Almost surely, 2^42000110255 is an apocalyptic number.

42000110255 is a deficient number, since it is larger than the sum of its proper divisors (9988276465).

42000110255 is a wasteful number, since it uses less digits than its factorization.

42000110255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991658.

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 42000110255 its reverse (55201100024), we get a palindrome (97201210279).

The spelling of 42000110255 in words is "forty-two billion, one hundred ten thousand, two hundred fifty-five".