2440331605 has 8 divisors (see below), whose sum is σ = 2930015232. Its totient is φ = 1951187088.

The previous prime is 2440331591. The next prime is 2440331611. The reversal of 2440331605 is 5061330442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2440331605 - 2¹⁵ = 2440298837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124749 + ... + 142978.

It is an arithmetic number, because the mean of its divisors is an integer number (366251904).

Almost surely, 2^2440331605 is an apocalyptic number.

It is an amenable number.

2440331605 is a deficient number, since it is larger than the sum of its proper divisors (489683627).

2440331605 is a wasteful number, since it uses less digits than its factorization.

2440331605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269555.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2440331605 is about 49399.7126003786. The cubic root of 2440331605 is about 1346.3240840641.

The spelling of 2440331605 in words is "two billion, four hundred forty million, three hundred thirty-one thousand, six hundred five".