2426409909 has 48 divisors (see below), whose sum is σ = 4559652864. Its totient is φ = 1205661600.

The previous prime is 2426409893. The next prime is 2426409929. The reversal of 2426409909 is 9099046242.

It is a happy number.

It is not a de Polignac number, because 2426409909 - 2⁴ = 2426409893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2426409929) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60177 + ... + 92054.

It is an arithmetic number, because the mean of its divisors is an integer number (94992768).

Almost surely, 2^2426409909 is an apocalyptic number.

It is an amenable number.

2426409909 is a deficient number, since it is larger than the sum of its proper divisors (2133242955).

2426409909 is a wasteful number, since it uses less digits than its factorization.

2426409909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152278 (or 152275 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 2426409909 is about 49258.6023857762. The cubic root of 2426409909 is about 1343.7590132469.

The spelling of 2426409909 in words is "two billion, four hundred twenty-six million, four hundred nine thousand, nine hundred nine".