2042544042 has 96 divisors (see below), whose sum is σ = 5807992320. Its totient is φ = 502601760.

The previous prime is 2042544029. The next prime is 2042544047. The reversal of 2042544042 is 2404452402.

2042544042 is a `hidden beast` number, since 2 + 0 + 4 + 254 + 404 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2042543997 and 2042544015.

It is not an unprimeable number, because it can be changed into a prime (2042544047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12448 + ... + 65115.

It is an arithmetic number, because the mean of its divisors is an integer number (60499920).

Almost surely, 2^2042544042 is an apocalyptic number.

2042544042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2042544042 is an abundant number, since it is smaller than the sum of its proper divisors (3765448278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2042544042 is a wasteful number, since it uses less digits than its factorization.

2042544042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77608 (or 77605 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 2042544042 is about 45194.5134059434. The cubic root of 2042544042 is about 1268.7921311869.

Adding to 2042544042 its reverse (2404452402), we get a palindrome (4446996444).

The spelling of 2042544042 in words is "two billion, forty-two million, five hundred forty-four thousand, forty-two".