2240434403 has 4 divisors (see below), whose sum is σ = 2372224680. Its totient is φ = 2108644128.

The previous prime is 2240434363. The next prime is 2240434409. The reversal of 2240434403 is 3044340422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2240434403 - 2¹⁰ = 2240433379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240434409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65895113 + ... + 65895146.

It is an arithmetic number, because the mean of its divisors is an integer number (593056170).

Almost surely, 2^2240434403 is an apocalyptic number.

2240434403 is a deficient number, since it is larger than the sum of its proper divisors (131790277).

2240434403 is a wasteful number, since it uses less digits than its factorization.

2240434403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131790276.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2240434403 is about 47333.2272616182. The cubic root of 2240434403 is about 1308.5110996214.

Adding to 2240434403 its reverse (3044340422), we get a palindrome (5284774825).

The spelling of 2240434403 in words is "two billion, two hundred forty million, four hundred thirty-four thousand, four hundred three".