2240423045455 has 12 divisors (see below), whose sum is σ = 3127447680120. Its totient is φ = 1536290088144.

The previous prime is 2240423045401. The next prime is 2240423045569. The reversal of 2240423045455 is 5545403240422.

2240423045455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2240423045455 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4572291685 + ... + 4572292174.

It is an arithmetic number, because the mean of its divisors is an integer number (260620640010).

Almost surely, 2^{2240423045455} is an apocalyptic number.

2240423045455 is a deficient number, since it is larger than the sum of its proper divisors (887024634665).

2240423045455 is an equidigital number, since it uses as much as digits as its factorization.

2240423045455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9144583878 (or 9144583871 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 2240423045455 its reverse (5545403240422), we get a palindrome (7785826285877).

The spelling of 2240423045455 in words is "two trillion, two hundred forty billion, four hundred twenty-three million, forty-five thousand, four hundred fifty-five".