42108944203 has 16 divisors (see below), whose sum is σ = 44638963200. Its totient is φ = 39642001344.

The previous prime is 42108944183. The next prime is 42108944231. The reversal of 42108944203 is 30244980124.

It is a cyclic number.

It is not a de Polignac number, because 42108944203 - 2²⁵ = 42075389771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42108944233) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 331623 + ... + 440671.

It is an arithmetic number, because the mean of its divisors is an integer number (2789935200).

Almost surely, 2^42108944203 is an apocalyptic number.

42108944203 is a deficient number, since it is larger than the sum of its proper divisors (2530018997).

42108944203 is a wasteful number, since it uses less digits than its factorization.

42108944203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109338.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 42108944203 in words is "forty-two billion, one hundred eight million, nine hundred forty-four thousand, two hundred three".