2440354317 has 16 divisors (see below), whose sum is σ = 3440693760. Its totient is φ = 1536019200.

The previous prime is 2440354309. The next prime is 2440354363. The reversal of 2440354317 is 7134530442.

It is not a de Polignac number, because 2440354317 - 2³ = 2440354309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440354307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316192 + ... + 323817.

It is an arithmetic number, because the mean of its divisors is an integer number (215043360).

Almost surely, 2^2440354317 is an apocalyptic number.

It is an amenable number.

2440354317 is a deficient number, since it is larger than the sum of its proper divisors (1000339443).

2440354317 is a wasteful number, since it uses less digits than its factorization.

2440354317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640084.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 2440354317 is about 49399.9424797236. The cubic root of 2440354317 is about 1346.3282607667.

Adding to 2440354317 its reverse (7134530442), we get a palindrome (9574884759).

The spelling of 2440354317 in words is "two billion, four hundred forty million, three hundred fifty-four thousand, three hundred seventeen".