42011255243 has 8 divisors (see below), whose sum is σ = 44417190720. Its totient is φ = 39624801480.

The previous prime is 42011255179. The next prime is 42011255257. The reversal of 42011255243 is 34255211024.

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

It is a cyclic number.

It is not a de Polignac number, because 42011255243 - 2⁶ = 42011255179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42011255263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4865993 + ... + 4874618.

It is an arithmetic number, because the mean of its divisors is an integer number (5552148840).

Almost surely, 2^42011255243 is an apocalyptic number.

42011255243 is a deficient number, since it is larger than the sum of its proper divisors (2405935477).

42011255243 is a wasteful number, since it uses less digits than its factorization.

42011255243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9740857.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 42011255243 its reverse (34255211024), we get a palindrome (76266466267).

The spelling of 42011255243 in words is "forty-two billion, eleven million, two hundred fifty-five thousand, two hundred forty-three".