2440320434 has 32 divisors (see below), whose sum is σ = 3874590720. Its totient is φ = 1150909200.

The previous prime is 2440320419. The next prime is 2440320439. The reversal of 2440320434 is 4340230442.

It is not an unprimeable number, because it can be changed into a prime (2440320439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2236229 + ... + 2237319.

It is an arithmetic number, because the mean of its divisors is an integer number (121080960).

Almost surely, 2^2440320434 is an apocalyptic number.

2440320434 is a deficient number, since it is larger than the sum of its proper divisors (1434270286).

2440320434 is a wasteful number, since it uses less digits than its factorization.

2440320434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2440320434 is about 49399.5995327897. The cubic root of 2440320434 is about 1346.3220297245.

Adding to 2440320434 its reverse (4340230442), we get a palindrome (6780550876).

The spelling of 2440320434 in words is "two billion, four hundred forty million, three hundred twenty thousand, four hundred thirty-four".