2240403555 has 32 divisors (see below), whose sum is σ = 3993514560. Its totient is φ = 1064931840.

The previous prime is 2240403551. The next prime is 2240403569. The reversal of 2240403555 is 5553040422.

It is not a de Polignac number, because 2240403555 - 2² = 2240403551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2240403551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192436 + ... + 203745.

It is an arithmetic number, because the mean of its divisors is an integer number (124797330).

Almost surely, 2^2240403555 is an apocalyptic number.

2240403555 is a deficient number, since it is larger than the sum of its proper divisors (1753111005).

2240403555 is a wasteful number, since it uses less digits than its factorization.

2240403555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396231.

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

The square root of 2240403555 is about 47332.9014006114. The cubic root of 2240403555 is about 1308.5050940695.

Adding to 2240403555 its reverse (5553040422), we get a palindrome (7793443977).

The spelling of 2240403555 in words is "two billion, two hundred forty million, four hundred three thousand, five hundred fifty-five".