2440542305 has 24 divisors (see below), whose sum is σ = 3225344832. Its totient is φ = 1769223456.

The previous prime is 2440542289. The next prime is 2440542323. The reversal of 2440542305 is 5032450442.

2440542305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2440542305 - 2⁴ = 2440542289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12122 + ... + 70908.

It is an arithmetic number, because the mean of its divisors is an integer number (134389368).

Almost surely, 2^2440542305 is an apocalyptic number.

It is an amenable number.

2440542305 is a deficient number, since it is larger than the sum of its proper divisors (784802527).

2440542305 is a wasteful number, since it uses less digits than its factorization.

2440542305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58853 (or 58834 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2440542305 is about 49401.8451578481. The cubic root of 2440542305 is about 1346.3628304815.

Adding to 2440542305 its reverse (5032450442), we get a palindrome (7472992747).

The spelling of 2440542305 in words is "two billion, four hundred forty million, five hundred forty-two thousand, three hundred five".