4040542584 has 144 divisors (see below), whose sum is σ = 12474048600. Its totient is φ = 1177742592.

The previous prime is 4040542567. The next prime is 4040542631. The reversal of 4040542584 is 4852450404.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 222454 + ... + 239930.

Almost surely, 2^4040542584 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 4040542584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6237024300).

4040542584 is an abundant number, since it is smaller than the sum of its proper divisors (8433506016).

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

4040542584 is a wasteful number, since it uses less digits than its factorization.

4040542584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17534 (or 17514 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

The square root of 4040542584 is about 63565.2624001506. The cubic root of 4040542584 is about 1592.7461454871.

Adding to 4040542584 its reverse (4852450404), we get a palindrome (8892992988).

The spelling of 4040542584 in words is "four billion, forty million, five hundred forty-two thousand, five hundred eighty-four".