2440243210 has 16 divisors (see below), whose sum is σ = 4396068936. Its totient is φ = 975290368.

The previous prime is 2440243199. The next prime is 2440243229. The reversal of 2440243210 is 123420442.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1429066809 + 1011176401 = 37803^2 + 31799^2 .

It is a super-2 number, since 2×2440243210² = 11909573847902208200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88087 + ... + 112426.

Almost surely, 2^2440243210 is an apocalyptic number.

2440243210 is a deficient number, since it is larger than the sum of its proper divisors (1955825726).

2440243210 is a wasteful number, since it uses less digits than its factorization.

2440243210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201737.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2440243210 is about 49398.8179008365. The cubic root of 2440243210 is about 1346.3078281102.

Adding to 2440243210 its reverse (123420442), we get a palindrome (2563663652).

The spelling of 2440243210 in words is "two billion, four hundred forty million, two hundred forty-three thousand, two hundred ten".