42155233353 has 32 divisors (see below), whose sum is σ = 66153225600. Its totient is φ = 26439395328.

The previous prime is 42155233331. The next prime is 42155233391. The reversal of 42155233353 is 35333255124.

42155233353 is a `hidden beast` number, since 4 + 21 + 55 + 233 + 353 = 666.

It is not a de Polignac number, because 42155233353 - 2²⁰ = 42154184777 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42155243353) 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, 1172478 + ... + 1207896.

It is an arithmetic number, because the mean of its divisors is an integer number (2067288300).

Almost surely, 2^42155233353 is an apocalyptic number.

It is an amenable number.

42155233353 is a deficient number, since it is larger than the sum of its proper divisors (23997992247).

42155233353 is a wasteful number, since it uses less digits than its factorization.

42155233353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38038 (or 38032 counting only the distinct ones).

The product of its digits is 162000, while the sum is 36.

Adding to 42155233353 its reverse (35333255124), we get a palindrome (77488488477).

The spelling of 42155233353 in words is "forty-two billion, one hundred fifty-five million, two hundred thirty-three thousand, three hundred fifty-three".