4140240444 has 18 divisors (see below), whose sum is σ = 10465607880. Its totient is φ = 1380080136.

The previous prime is 4140240437. The next prime is 4140240463. The reversal of 4140240444 is 4440420414.

4140240444 is a `hidden beast` number, since 414 + 0 + 240 + 4 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57503304 + ... + 57503375.

It is an arithmetic number, because the mean of its divisors is an integer number (581422660).

Almost surely, 2^4140240444 is an apocalyptic number.

It is an amenable number.

4140240444 is an abundant number, since it is smaller than the sum of its proper divisors (6325367436).

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

4140240444 is a wasteful number, since it uses less digits than its factorization.

4140240444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115006689 (or 115006684 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

The square root of 4140240444 is about 64344.7002013375. The cubic root of 4140240444 is about 1605.7398586205.

Adding to 4140240444 its reverse (4440420414), we get a palindrome (8580660858).

The spelling of 4140240444 in words is "four billion, one hundred forty million, two hundred forty thousand, four hundred forty-four".