2409540355 has 4 divisors (see below), whose sum is σ = 2891448432. Its totient is φ = 1927632280.

The previous prime is 2409540337. The next prime is 2409540361. The reversal of 2409540355 is 5530459042.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2409540355 - 2¹⁵ = 2409507587 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 240954031 + ... + 240954040.

It is an arithmetic number, because the mean of its divisors is an integer number (722862108).

Almost surely, 2^2409540355 is an apocalyptic number.

2409540355 is a deficient number, since it is larger than the sum of its proper divisors (481908077).

2409540355 is an equidigital number, since it uses as much as digits as its factorization.

2409540355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481908076.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 2409540355 is about 49087.0691221222. The cubic root of 2409540355 is about 1340.6376179519.

Adding to 2409540355 its reverse (5530459042), we get a palindrome (7939999397).

The spelling of 2409540355 in words is "two billion, four hundred nine million, five hundred forty thousand, three hundred fifty-five".