2440523245 has 8 divisors (see below), whose sum is σ = 2930328216. Its totient is φ = 1951285056.

The previous prime is 2440523243. The next prime is 2440523251. The reversal of 2440523245 is 5423250442.

It can be written as a sum of positive squares in 4 ways, for example, as 1249924 + 2439273321 = 1118^2 + 49389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2440523245 - 2¹ = 2440523243 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 (2440523243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132162 + ... + 149491.

It is an arithmetic number, because the mean of its divisors is an integer number (366291027).

Almost surely, 2^2440523245 is an apocalyptic number.

It is an amenable number.

2440523245 is a deficient number, since it is larger than the sum of its proper divisors (489804971).

2440523245 is a wasteful number, since it uses less digits than its factorization.

2440523245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283391.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 2440523245 is about 49401.6522496971. The cubic root of 2440523245 is about 1346.3593255580.

Adding to 2440523245 its reverse (5423250442), we get a palindrome (7863773687).

The spelling of 2440523245 in words is "two billion, four hundred forty million, five hundred twenty-three thousand, two hundred forty-five".