2440024420 has 12 divisors (see below), whose sum is σ = 5124051324. Its totient is φ = 976009760.

The previous prime is 2440024393. The next prime is 2440024421. The reversal of 2440024420 is 244200442.

2440024420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1665292864 + 774731556 = 40808^2 + 27834^2 .

2440024420 is a modest number, since divided by 24420 gives 2440 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2440024391 and 2440024400.

It is not an unprimeable number, because it can be changed into a prime (2440024421) 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, 61000591 + ... + 61000630.

It is an arithmetic number, because the mean of its divisors is an integer number (427004277).

Almost surely, 2^2440024420 is an apocalyptic number.

2440024420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2440024420 is an abundant number, since it is smaller than the sum of its proper divisors (2684026904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2440024420 is a wasteful number, since it uses less digits than its factorization.

2440024420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122001230 (or 122001228 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2440024420 is about 49396.6033245202. The cubic root of 2440024420 is about 1346.2675906601.

Adding to 2440024420 its reverse (244200442), we get a palindrome (2684224862).

The spelling of 2440024420 in words is "two billion, four hundred forty million, twenty-four thousand, four hundred twenty".