2440542534 has 16 divisors (see below), whose sum is σ = 4961103600. Its totient is φ = 800177760.

The previous prime is 2440542521. The next prime is 2440542557. The reversal of 2440542534 is 4352450442.

It is a junction number, because it is equal to n+sod(n) for n = 2440542495 and 2440542504.

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 7 ways as a sum of consecutive naturals, for example, 3333709 + ... + 3334440.

It is an arithmetic number, because the mean of its divisors is an integer number (310068975).

Almost surely, 2^2440542534 is an apocalyptic number.

2440542534 is an abundant number, since it is smaller than the sum of its proper divisors (2520561066).

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

2440542534 is a wasteful number, since it uses less digits than its factorization.

2440542534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6668215.

The product of its (nonzero) digits is 76800, while the sum is 33.

The square root of 2440542534 is about 49401.8474755752. The cubic root of 2440542534 is about 1346.3628725920.

Adding to 2440542534 its reverse (4352450442), we get a palindrome (6792992976).

The spelling of 2440542534 in words is "two billion, four hundred forty million, five hundred forty-two thousand, five hundred thirty-four".