42204142443 has 16 divisors (see below), whose sum is σ = 56520563616. Its totient is φ = 28011970560.

The previous prime is 42204142439. The next prime is 42204142457. The reversal of 42204142443 is 34424140224.

42204142443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42204142443 - 2² = 42204142439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42204142443.

It is not an unprimeable number, because it can be changed into a prime (42204142423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4953355 + ... + 4961867.

It is an arithmetic number, because the mean of its divisors is an integer number (3532535226).

Almost surely, 2^42204142443 is an apocalyptic number.

42204142443 is a deficient number, since it is larger than the sum of its proper divisors (14316421173).

42204142443 is a wasteful number, since it uses less digits than its factorization.

42204142443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15614.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 42204142443 its reverse (34424140224), we get a palindrome (76628282667).

The spelling of 42204142443 in words is "forty-two billion, two hundred four million, one hundred forty-two thousand, four hundred forty-three".