2440544265 has 24 divisors (see below), whose sum is σ = 4310097480. Its totient is φ = 1277063424.

The previous prime is 2440544261. The next prime is 2440544297. The reversal of 2440544265 is 5624450442.

It can be written as a sum of positive squares in 4 ways, for example, as 1121111289 + 1319432976 = 33483^2 + 36324^2 .

It is not a de Polignac number, because 2440544265 - 2² = 2440544261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2440544261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 509260 + ... + 514029.

It is an arithmetic number, because the mean of its divisors is an integer number (179587395).

Almost surely, 2^2440544265 is an apocalyptic number.

It is an amenable number.

2440544265 is a deficient number, since it is larger than the sum of its proper divisors (1869553215).

2440544265 is a wasteful number, since it uses less digits than its factorization.

2440544265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023353 (or 1023350 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The square root of 2440544265 is about 49401.8649951598. The cubic root of 2440544265 is about 1346.3631909028.

The spelling of 2440544265 in words is "two billion, four hundred forty million, five hundred forty-four thousand, two hundred sixty-five".