2440258685 has 8 divisors (see below), whose sum is σ = 2929927680. Its totient is φ = 1951128784.

The previous prime is 2440258649. The next prime is 2440258687. The reversal of 2440258685 is 5868520442.

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 2440258685 - 2¹⁶ = 2440193149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440258687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124745 + ... + 142974.

It is an arithmetic number, because the mean of its divisors is an integer number (366240960).

Almost surely, 2^2440258685 is an apocalyptic number.

It is an amenable number.

2440258685 is a deficient number, since it is larger than the sum of its proper divisors (489668995).

2440258685 is a wasteful number, since it uses less digits than its factorization.

2440258685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269547.

The product of its (nonzero) digits is 614400, while the sum is 44.

The square root of 2440258685 is about 49398.9745338909. The cubic root of 2440258685 is about 1346.3106740109.

The spelling of 2440258685 in words is "two billion, four hundred forty million, two hundred fifty-eight thousand, six hundred eighty-five".