2434648409 has 4 divisors (see below), whose sum is σ = 2474560740. Its totient is φ = 2394736080.

The previous prime is 2434648399. The next prime is 2434648441. The reversal of 2434648409 is 9048464342.

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

It can be written as a sum of positive squares in 2 ways, for example, as 163840000 + 2270808409 = 12800^2 + 47653^2 .

It is a cyclic number.

It is not a de Polignac number, because 2434648409 - 2¹² = 2434644313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2434648409.

It is not an unprimeable number, because it can be changed into a prime (2434641409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19956074 + ... + 19956195.

It is an arithmetic number, because the mean of its divisors is an integer number (618640185).

Almost surely, 2^2434648409 is an apocalyptic number.

It is an amenable number.

2434648409 is a deficient number, since it is larger than the sum of its proper divisors (39912331).

2434648409 is an equidigital number, since it uses as much as digits as its factorization.

2434648409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39912330.

The product of its (nonzero) digits is 663552, while the sum is 44.

The square root of 2434648409 is about 49342.1565094190. The cubic root of 2434648409 is about 1345.2781372709.

The spelling of 2434648409 in words is "two billion, four hundred thirty-four million, six hundred forty-eight thousand, four hundred nine".