4042489239 has 6 divisors (see below), whose sum is σ = 5839151136. Its totient is φ = 2694992820.

The previous prime is 4042489201. The next prime is 4042489261. The reversal of 4042489239 is 9329842404.

It is a happy number.

4042489239 is a `hidden beast` number, since 404 + 2 + 4 + 8 + 9 + 239 = 666.

4042489239 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4042489239 - 2¹² = 4042485143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4042489194 and 4042489203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042489289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224582727 + ... + 224582744.

It is an arithmetic number, because the mean of its divisors is an integer number (973191856).

Almost surely, 2^4042489239 is an apocalyptic number.

4042489239 is a deficient number, since it is larger than the sum of its proper divisors (1796661897).

4042489239 is a wasteful number, since it uses less digits than its factorization.

4042489239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449165477 (or 449165474 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 4042489239 is about 63580.5728111976. The cubic root of 4042489239 is about 1593.0018891479.

The spelling of 4042489239 in words is "four billion, forty-two million, four hundred eighty-nine thousand, two hundred thirty-nine".