24403629640009 has 9 divisors (see below), whose sum is σ = 24429557580519. Its totient is φ = 24377729204280.

The previous prime is 24403629639959. The next prime is 24403629640183. The reversal of 24403629640009 is 90004692630442.

The square root of 24403629640009 is 4940003.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 20465897405625 + 3937732234384 = 4523925^2 + 1984372^2 .

It is not a de Polignac number, because 24403629640009 - 2³¹ = 24401482156361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24403629646009) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6081141687 + ... + 6081145699.

Almost surely, 2^{24403629640009} is an apocalyptic number.

24403629640009 is the 4940003-rd square number.

24403629640009 is the 2470002-nd centered octagonal number.

It is an amenable number.

24403629640009 is a deficient number, since it is larger than the sum of its proper divisors (25927940510).

24403629640009 is an frugal number, since it uses more digits than its factorization.

24403629640009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10488 (or 5244 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 49.

The spelling of 24403629640009 in words is "twenty-four trillion, four hundred three billion, six hundred twenty-nine million, six hundred forty thousand, nine".