2440634605 has 4 divisors (see below), whose sum is σ = 2928761532. Its totient is φ = 1952507680.

The previous prime is 2440634591. The next prime is 2440634617. The reversal of 2440634605 is 5064360442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 614097961 + 1826536644 = 24781^2 + 42738^2 .

It is not a de Polignac number, because 2440634605 - 2⁹ = 2440634093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244063456 + ... + 244063465.

It is an arithmetic number, because the mean of its divisors is an integer number (732190383).

Almost surely, 2^2440634605 is an apocalyptic number.

It is an amenable number.

2440634605 is a deficient number, since it is larger than the sum of its proper divisors (488126927).

2440634605 is an equidigital number, since it uses as much as digits as its factorization.

2440634605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488126926.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 2440634605 is about 49402.7793246493. The cubic root of 2440634605 is about 1346.3798031741.

The spelling of 2440634605 in words is "two billion, four hundred forty million, six hundred thirty-four thousand, six hundred five".