42204404660044 has 12 divisors (see below), whose sum is σ = 80572045260168. Its totient is φ = 19183820300000.

The previous prime is 42204404659993. The next prime is 42204404660051. The reversal of 42204404660044 is 44006640440224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42204404659979 and 42204404660006.

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, 479595507457 + ... + 479595507544.

It is an arithmetic number, because the mean of its divisors is an integer number (6714337105014).

Almost surely, 2^{42204404660044} is an apocalyptic number.

42204404660044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42204404660044 is a deficient number, since it is larger than the sum of its proper divisors (38367640600124).

42204404660044 is a wasteful number, since it uses less digits than its factorization.

42204404660044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959191015016 (or 959191015014 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 40.

The spelling of 42204404660044 in words is "forty-two trillion, two hundred four billion, four hundred four million, six hundred sixty thousand, forty-four".