4042400214244 has 144 divisors (see below), whose sum is σ = 8730213972480. Its totient is φ = 1630196789760.

The previous prime is 4042400214187. The next prime is 4042400214253. The reversal of 4042400214244 is 4424120042404.

It is a happy number.

4042400214244 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 47 ways as a sum of consecutive naturals, for example, 111678189 + ... + 111714379.

It is an arithmetic number, because the mean of its divisors is an integer number (60626485920).

Almost surely, 2^{4042400214244} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4042400214244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4365106986240).

4042400214244 is an abundant number, since it is smaller than the sum of its proper divisors (4687813758236).

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

4042400214244 is a wasteful number, since it uses less digits than its factorization.

4042400214244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36738 (or 36729 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 4042400214244 its reverse (4424120042404), we get a palindrome (8466520256648).

The spelling of 4042400214244 in words is "four trillion, forty-two billion, four hundred million, two hundred fourteen thousand, two hundred forty-four".