2440220320 has 24 divisors (see below), whose sum is σ = 5765020884. Its totient is φ = 976088064.

The previous prime is 2440220281. The next prime is 2440220323. The reversal of 2440220320 is 230220442.

It can be written as a sum of positive squares in 2 ways, for example, as 2433646224 + 6574096 = 49332^2 + 2564^2 .

It is not an unprimeable number, because it can be changed into a prime (2440220323) 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, 7625529 + ... + 7625848.

Almost surely, 2^2440220320 is an apocalyptic number.

2440220320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2440220320 is an abundant number, since it is smaller than the sum of its proper divisors (3324800564).

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

2440220320 is a wasteful number, since it uses less digits than its factorization.

2440220320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15251392 (or 15251384 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2440220320 is about 49398.5862145872. The cubic root of 2440220320 is about 1346.3036185458.

Adding to 2440220320 its reverse (230220442), we get a palindrome (2670440762).

The spelling of 2440220320 in words is "two billion, four hundred forty million, two hundred twenty thousand, three hundred twenty".