4240320434 has 64 divisors (see below), whose sum is σ = 7942717440. Its totient is φ = 1657803840.

The previous prime is 4240320431. The next prime is 4240320443. The reversal of 4240320434 is 4340230424.

It is not an unprimeable number, because it can be changed into a prime (4240320431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 772319 + ... + 777789.

It is an arithmetic number, because the mean of its divisors is an integer number (124104960).

Almost surely, 2^4240320434 is an apocalyptic number.

4240320434 is a deficient number, since it is larger than the sum of its proper divisors (3702397006).

4240320434 is a wasteful number, since it uses less digits than its factorization.

4240320434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615.

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

The square root of 4240320434 is about 65117.7428509312. The cubic root of 4240320434 is about 1618.5752389580.

Adding to 4240320434 its reverse (4340230424), we get a palindrome (8580550858).

The spelling of 4240320434 in words is "four billion, two hundred forty million, three hundred twenty thousand, four hundred thirty-four".