2240242455155 has 8 divisors (see below), whose sum is σ = 2688483092112. Its totient is φ = 1792065866848.

The previous prime is 2240242455151. The next prime is 2240242455169. The reversal of 2240242455155 is 5515542420422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2240242455155 - 2² = 2240242455151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240242455151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15935177 + ... + 16075146.

It is an arithmetic number, because the mean of its divisors is an integer number (336060386514).

Almost surely, 2^{2240242455155} is an apocalyptic number.

2240242455155 is a deficient number, since it is larger than the sum of its proper divisors (448240636957).

2240242455155 is a wasteful number, since it uses less digits than its factorization.

2240242455155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32024325.

The product of its (nonzero) digits is 640000, while the sum is 41.

Adding to 2240242455155 its reverse (5515542420422), we get a palindrome (7755784875577).

The spelling of 2240242455155 in words is "two trillion, two hundred forty billion, two hundred forty-two million, four hundred fifty-five thousand, one hundred fifty-five".