24122944809 has 6 divisors (see below), whose sum is σ = 34844253626. Its totient is φ = 16081963200.

The previous prime is 24122944759. The next prime is 24122944843. The reversal of 24122944809 is 90844922142.

It can be written as a sum of positive squares in only one way, i.e., 20221693209 + 3901251600 = 142203^2 + 62460^2 .

It is not a de Polignac number, because 24122944809 - 2⁹ = 24122944297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24122944009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1340163592 + ... + 1340163609.

Almost surely, 2^24122944809 is an apocalyptic number.

It is an amenable number.

24122944809 is a deficient number, since it is larger than the sum of its proper divisors (10721308817).

24122944809 is a wasteful number, since it uses less digits than its factorization.

24122944809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680327207 (or 2680327204 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 24122944809 in words is "twenty-four billion, one hundred twenty-two million, nine hundred forty-four thousand, eight hundred nine".