2240345344 has 18 divisors (see below), whose sum is σ = 4471939850. Its totient is φ = 1120172544.

The previous prime is 2240345339. The next prime is 2240345377. The reversal of 2240345344 is 4435430422.

It can be written as a sum of positive squares in only one way, i.e., 2079360000 + 160985344 = 45600^2 + 12688^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4375419 + ... + 4375930.

Almost surely, 2^2240345344 is an apocalyptic number.

It is an amenable number.

2240345344 is a deficient number, since it is larger than the sum of its proper divisors (2231594506).

2240345344 is an frugal number, since it uses more digits than its factorization.

2240345344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8751365 (or 8751351 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

The square root of 2240345344 is about 47332.2864860763. The cubic root of 2240345344 is about 1308.4937612823.

Adding to 2240345344 its reverse (4435430422), we get a palindrome (6675775766).

The spelling of 2240345344 in words is "two billion, two hundred forty million, three hundred forty-five thousand, three hundred forty-four".