42435778235 has 4 divisors (see below), whose sum is σ = 50922933888. Its totient is φ = 33948622584.

The previous prime is 42435778219. The next prime is 42435778249. The reversal of 42435778235 is 53287753424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42435778235 - 2⁴ = 42435778219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4243577819 + ... + 4243577828.

It is an arithmetic number, because the mean of its divisors is an integer number (12730733472).

Almost surely, 2^42435778235 is an apocalyptic number.

42435778235 is a deficient number, since it is larger than the sum of its proper divisors (8487155653).

42435778235 is an equidigital number, since it uses as much as digits as its factorization.

42435778235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8487155652.

The product of its digits is 5644800, while the sum is 50.

The spelling of 42435778235 in words is "forty-two billion, four hundred thirty-five million, seven hundred seventy-eight thousand, two hundred thirty-five".