2340140555 has 16 divisors (see below), whose sum is σ = 2909503488. Its totient is φ = 1805004000.

The previous prime is 2340140549. The next prime is 2340140581. The reversal of 2340140555 is 5550410432.

It is not a de Polignac number, because 2340140555 - 2²⁸ = 2071705099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14150 + ... + 69860.

It is an arithmetic number, because the mean of its divisors is an integer number (181843968).

Almost surely, 2^2340140555 is an apocalyptic number.

2340140555 is a deficient number, since it is larger than the sum of its proper divisors (569362933).

2340140555 is a wasteful number, since it uses less digits than its factorization.

2340140555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56018.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2340140555 is about 48374.9992764858. Note that the first 3 decimals coincide. The cubic root of 2340140555 is about 1327.6409753309.

Adding to 2340140555 its reverse (5550410432), we get a palindrome (7890550987).

The spelling of 2340140555 in words is "two billion, three hundred forty million, one hundred forty thousand, five hundred fifty-five".