2426640424 has 32 divisors (see below), whose sum is σ = 5068917000. Its totient is φ = 1081366272.

The previous prime is 2426640421. The next prime is 2426640431. The reversal of 2426640424 is 4240466242.

It can be written as a sum of positive squares in 4 ways, for example, as 1981852324 + 444788100 = 44518^2 + 21090^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2426640424.

It is not an unprimeable number, because it can be changed into a prime (2426640421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399279 + ... + 405310.

Almost surely, 2^2426640424 is an apocalyptic number.

It is an amenable number.

2426640424 is an abundant number, since it is smaller than the sum of its proper divisors (2642276576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2426640424 is a wasteful number, since it uses less digits than its factorization.

2426640424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804637 (or 804633 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The square root of 2426640424 is about 49260.9421753178. The cubic root of 2426640424 is about 1343.8015653866.

The spelling of 2426640424 in words is "two billion, four hundred twenty-six million, six hundred forty thousand, four hundred twenty-four".