4042400240244 has 24 divisors (see below), whose sum is σ = 9432307843168. Its totient is φ = 1347460944480.

The previous prime is 4042400240213. The next prime is 4042400240311. The reversal of 4042400240244 is 4420420042404.

4042400240244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 2904054 + ... + 4064274.

Almost surely, 2^{4042400240244} is an apocalyptic number.

It is an amenable number.

4042400240244 is an abundant number, since it is smaller than the sum of its proper divisors (5389907602924).

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

4042400240244 is a wasteful number, since it uses less digits than its factorization.

4042400240244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450575 (or 1450573 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 4042400240244 its reverse (4420420042404), we get a palindrome (8462820282648).

The spelling of 4042400240244 in words is "four trillion, forty-two billion, four hundred million, two hundred forty thousand, two hundred forty-four".