2440247039 has 2 divisors, whose sum is σ = 2440247040. Its totient is φ = 2440247038.

The previous prime is 2440247011. The next prime is 2440247071. The reversal of 2440247039 is 9307420442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2440247039 - 2²⁴ = 2423469823 is a prime.

It is a super-2 number, since 2×2440247039² = 11909611222696535042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2440247009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220123519 + 1220123520.

It is an arithmetic number, because the mean of its divisors is an integer number (1220123520).

Almost surely, 2^2440247039 is an apocalyptic number.

2440247039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440247039 is an equidigital number, since it uses as much as digits as its factorization.

2440247039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 2440247039 is about 49398.8566568094. The cubic root of 2440247039 is about 1346.3085322763.

The spelling of 2440247039 in words is "two billion, four hundred forty million, two hundred forty-seven thousand, thirty-nine".