42042044224 has 56 divisors (see below), whose sum is σ = 84001721760. Its totient is φ = 20876653056.

The previous prime is 42042044221. The next prime is 42042044243. The reversal of 42042044224 is 42244024024.

42042044224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42042044192 and 42042044201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42042044221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7801659 + ... + 7807045.

Almost surely, 2^42042044224 is an apocalyptic number.

It is an amenable number.

42042044224 is a deficient number, since it is larger than the sum of its proper divisors (41959677536).

42042044224 is a wasteful number, since it uses less digits than its factorization.

42042044224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6215 (or 6205 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 42042044224 its reverse (42244024024), we get a palindrome (84286068248).

The spelling of 42042044224 in words is "forty-two billion, forty-two million, forty-four thousand, two hundred twenty-four".