2306605040 has 40 divisors (see below), whose sum is σ = 5366562768. Its totient is φ = 922004480.

The previous prime is 2306605039. The next prime is 2306605051. The reversal of 2306605040 is 405066032.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116504 + ... + 134856.

Almost surely, 2^2306605040 is an apocalyptic number.

2306605040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2306605040 is an abundant number, since it is smaller than the sum of its proper divisors (3059957728).

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

2306605040 is a wasteful number, since it uses less digits than its factorization.

2306605040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19937 (or 19931 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2306605040 is about 48027.1281673181. The cubic root of 2306605040 is about 1321.2684928882.

The spelling of 2306605040 in words is "two billion, three hundred six million, six hundred five thousand, forty".