2440624709 has 2 divisors, whose sum is σ = 2440624710. Its totient is φ = 2440624708.

The previous prime is 2440624643. The next prime is 2440624751. The reversal of 2440624709 is 9074260442.

2440624709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1534915684 + 905709025 = 39178^2 + 30095^2 .

It is a cyclic number.

It is not a de Polignac number, because 2440624709 - 2²⁴ = 2423847493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2440624799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220312354 + 1220312355.

It is an arithmetic number, because the mean of its divisors is an integer number (1220312355).

Almost surely, 2^2440624709 is an apocalyptic number.

It is an amenable number.

2440624709 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440624709 is an equidigital number, since it uses as much as digits as its factorization.

2440624709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 2440624709 is about 49402.6791682394. The cubic root of 2440624709 is about 1346.3779834571.

The spelling of 2440624709 in words is "two billion, four hundred forty million, six hundred twenty-four thousand, seven hundred nine".