2442552809 has 16 divisors (see below), whose sum is σ = 2724422400. Its totient is φ = 2176222464.

The previous prime is 2442552797. The next prime is 2442552821. The reversal of 2442552809 is 9082552442.

It is a happy number.

2442552809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2442552797) and next prime (2442552821).

It is a cyclic number.

It is not a de Polignac number, because 2442552809 - 2¹⁶ = 2442487273 is a prime.

It is a super-3 number, since 3×2442552809³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2442552109) 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, 653504 + ... + 657230.

It is an arithmetic number, because the mean of its divisors is an integer number (170276400).

Almost surely, 2^2442552809 is an apocalyptic number.

It is an amenable number.

2442552809 is a deficient number, since it is larger than the sum of its proper divisors (281869591).

2442552809 is a wasteful number, since it uses less digits than its factorization.

2442552809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5792.

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 2442552809 is about 49422.1894395625. The cubic root of 2442552809 is about 1346.7324375275.

The spelling of 2442552809 in words is "two billion, four hundred forty-two million, five hundred fifty-two thousand, eight hundred nine".