4420140234 has 16 divisors (see below), whose sum is σ = 8846307840. Its totient is φ = 1472375520.

The previous prime is 4420140227. The next prime is 4420140289. The reversal of 4420140234 is 4320410244.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241579 + ... + 259230.

It is an arithmetic number, because the mean of its divisors is an integer number (552894240).

Almost surely, 2^4420140234 is an apocalyptic number.

4420140234 is an abundant number, since it is smaller than the sum of its proper divisors (4426167606).

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

4420140234 is a wasteful number, since it uses less digits than its factorization.

4420140234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502285.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4420140234 is about 66484.1352053255. The cubic root of 4420140234 is about 1641.1389364485.

Adding to 4420140234 its reverse (4320410244), we get a palindrome (8740550478).

The spelling of 4420140234 in words is "four billion, four hundred twenty million, one hundred forty thousand, two hundred thirty-four".