2440542522 has 16 divisors (see below), whose sum is σ = 5324820192. Its totient is φ = 739558320.

The previous prime is 2440542521. The next prime is 2440542557. The reversal of 2440542522 is 2252450442.

It is a self number, because there is not a number n which added to its sum of digits gives 2440542522.

It is not an unprimeable number, because it can be changed into a prime (2440542521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18488893 + ... + 18489024.

It is an arithmetic number, because the mean of its divisors is an integer number (332801262).

Almost surely, 2^2440542522 is an apocalyptic number.

2440542522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2440542522 is an abundant number, since it is smaller than the sum of its proper divisors (2884277670).

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

2440542522 is a wasteful number, since it uses less digits than its factorization.

2440542522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36977933.

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 2440542522 is about 49401.8473541223. The cubic root of 2440542522 is about 1346.3628703853.

Adding to 2440542522 its reverse (2252450442), we get a palindrome (4692992964).

The spelling of 2440542522 in words is "two billion, four hundred forty million, five hundred forty-two thousand, five hundred twenty-two".