2440245415 has 4 divisors (see below), whose sum is σ = 2928294504. Its totient is φ = 1952196328.

The previous prime is 2440245413. The next prime is 2440245443. The reversal of 2440245415 is 5145420442.

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

It is a cyclic number.

It is not a de Polignac number, because 2440245415 - 2¹ = 2440245413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440245413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244024537 + ... + 244024546.

It is an arithmetic number, because the mean of its divisors is an integer number (732073626).

Almost surely, 2^2440245415 is an apocalyptic number.

2440245415 is a deficient number, since it is larger than the sum of its proper divisors (488049089).

2440245415 is an equidigital number, since it uses as much as digits as its factorization.

2440245415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488049088.

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 2440245415 is about 49398.8402191792. The cubic root of 2440245415 is about 1346.3082336173.

Adding to 2440245415 its reverse (5145420442), we get a palindrome (7585665857).

The spelling of 2440245415 in words is "two billion, four hundred forty million, two hundred forty-five thousand, four hundred fifteen".