4042042444 has 24 divisors (see below), whose sum is σ = 8122766400. Its totient is φ = 1740592080.

The previous prime is 4042042439. The next prime is 4042042453. The reversal of 4042042444 is 4442402404.

4042042444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2416654 + ... + 2418325.

It is an arithmetic number, because the mean of its divisors is an integer number (338448600).

Almost surely, 2^4042042444 is an apocalyptic number.

4042042444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4042042444 is an abundant number, since it is smaller than the sum of its proper divisors (4080723956).

4042042444 is a wasteful number, since it uses less digits than its factorization.

4042042444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835013 (or 4835011 counting only the distinct ones).

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

The square root of 4042042444 is about 63577.0591015344. The cubic root of 4042042444 is about 1592.9431982885.

Adding to 4042042444 its reverse (4442402404), we get a palindrome (8484444848).

The spelling of 4042042444 in words is "four billion, forty-two million, forty-two thousand, four hundred forty-four".