2404006640 has 60 divisors (see below), whose sum is σ = 6501867336. Its totient is φ = 824229504.

The previous prime is 2404006613. The next prime is 2404006651. The reversal of 2404006640 is 466004042.

2404006640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302714 + ... + 310553.

Almost surely, 2^2404006640 is an apocalyptic number.

2404006640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2404006640 is an abundant number, since it is smaller than the sum of its proper divisors (4097860696).

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

2404006640 is a wasteful number, since it uses less digits than its factorization.

2404006640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613294 (or 613281 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2404006640 is about 49030.6704012907. The cubic root of 2404006640 is about 1339.6105350660.

The spelling of 2404006640 in words is "two billion, four hundred four million, six thousand, six hundred forty".