42204404660043 has 4 divisors (see below), whose sum is σ = 56272539546728. Its totient is φ = 28136269773360.

The previous prime is 42204404659993. The next prime is 42204404660051. The reversal of 42204404660043 is 34006640440224.

42204404660043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42204404660043 - 2⁹ = 42204404659531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42204404659983 and 42204404660010.

It is not an unprimeable number, because it can be changed into a prime (42204404620043) 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 3 ways as a sum of consecutive naturals, for example, 7034067443338 + ... + 7034067443343.

It is an arithmetic number, because the mean of its divisors is an integer number (14068134886682).

Almost surely, 2^{42204404660043} is an apocalyptic number.

42204404660043 is a deficient number, since it is larger than the sum of its proper divisors (14068134886685).

42204404660043 is a wasteful number, since it uses less digits than its factorization.

42204404660043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14068134886684.

The product of its (nonzero) digits is 442368, while the sum is 39.

The spelling of 42204404660043 in words is "forty-two trillion, two hundred four billion, four hundred four million, six hundred sixty thousand, forty-three".