2240043555 has 8 divisors (see below), whose sum is σ = 3584069712. Its totient is φ = 1194689888.

The previous prime is 2240043527. The next prime is 2240043557. The reversal of 2240043555 is 5553400422.

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 2240043555 - 2⁵ = 2240043523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2240043557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74668104 + ... + 74668133.

It is an arithmetic number, because the mean of its divisors is an integer number (448008714).

Almost surely, 2^2240043555 is an apocalyptic number.

2240043555 is a deficient number, since it is larger than the sum of its proper divisors (1344026157).

2240043555 is a wasteful number, since it uses less digits than its factorization.

2240043555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149336245.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2240043555 is about 47329.0983962298. The cubic root of 2240043555 is about 1308.4350044546.

Adding to 2240043555 its reverse (5553400422), we get a palindrome (7793443977).

The spelling of 2240043555 in words is "two billion, two hundred forty million, forty-three thousand, five hundred fifty-five".