2240154443555 has 16 divisors (see below), whose sum is σ = 3205786235904. Its totient is φ = 1469318690400.

The previous prime is 2240154443551. The next prime is 2240154443599. The reversal of 2240154443555 is 5553444510422.

It is not a de Polignac number, because 2240154443555 - 2² = 2240154443551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2240154443551) 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 15 ways as a sum of consecutive naturals, for example, 1391399471 + ... + 1391401080.

It is an arithmetic number, because the mean of its divisors is an integer number (200361639744).

Almost surely, 2^{2240154443555} is an apocalyptic number.

2240154443555 is a deficient number, since it is larger than the sum of its proper divisors (965631792349).

2240154443555 is a wasteful number, since it uses less digits than its factorization.

2240154443555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782800586.

The product of its (nonzero) digits is 1920000, while the sum is 44.

Adding to 2240154443555 its reverse (5553444510422), we get a palindrome (7793598953977).

The spelling of 2240154443555 in words is "two trillion, two hundred forty billion, one hundred fifty-four million, four hundred forty-three thousand, five hundred fifty-five".