2440087533 has 24 divisors (see below), whose sum is σ = 3801045248. Its totient is φ = 1499474592.

The previous prime is 2440087501. The next prime is 2440087543. The reversal of 2440087533 is 3357800442.

It is a happy number.

2440087533 is a `hidden beast` number, since 2 + 4 + 40 + 0 + 87 + 533 = 666.

It is not a de Polignac number, because 2440087533 - 2⁵ = 2440087501 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440087543) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 70716 + ... + 99402.

Almost surely, 2^2440087533 is an apocalyptic number.

It is an amenable number.

2440087533 is a deficient number, since it is larger than the sum of its proper divisors (1360957715).

2440087533 is a wasteful number, since it uses less digits than its factorization.

2440087533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29433 (or 29430 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 2440087533 is about 49397.2421598615. The cubic root of 2440087533 is about 1346.2791979556.

Adding to 2440087533 its reverse (3357800442), we get a palindrome (5797887975).

The spelling of 2440087533 in words is "two billion, four hundred forty million, eighty-seven thousand, five hundred thirty-three".