2240139055 has 16 divisors (see below), whose sum is σ = 3351481344. Its totient is φ = 1396450080.

The previous prime is 2240139047. The next prime is 2240139091. The reversal of 2240139055 is 5509310422.

It is not a de Polignac number, because 2240139055 - 2³ = 2240139047 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 2908887 + ... + 2909656.

It is an arithmetic number, because the mean of its divisors is an integer number (209467584).

Almost surely, 2^2240139055 is an apocalyptic number.

2240139055 is a deficient number, since it is larger than the sum of its proper divisors (1111342289).

2240139055 is a wasteful number, since it uses less digits than its factorization.

2240139055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5818566.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 2240139055 is about 47330.1072785600. The cubic root of 2240139055 is about 1308.4535984036.

Adding to 2240139055 its reverse (5509310422), we get a palindrome (7749449477).

The spelling of 2240139055 in words is "two billion, two hundred forty million, one hundred thirty-nine thousand, fifty-five".