4440223240 has 32 divisors (see below), whose sum is σ = 10516320000. Its totient is φ = 1682610624.

The previous prime is 4440223223. The next prime is 4440223273. The reversal of 4440223240 is 423220444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2920440 + ... + 2921959.

It is an arithmetic number, because the mean of its divisors is an integer number (328635000).

Almost surely, 2^4440223240 is an apocalyptic number.

4440223240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4440223240 is an abundant number, since it is smaller than the sum of its proper divisors (6076096760).

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

4440223240 is a wasteful number, since it uses less digits than its factorization.

4440223240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5842429 (or 5842425 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 4440223240 is about 66635.0001125535. Note that the first 3 decimals coincide. The cubic root of 4440223240 is about 1643.6206987401.

Adding to 4440223240 its reverse (423220444), we get a palindrome (4863443684).

The spelling of 4440223240 in words is "four billion, four hundred forty million, two hundred twenty-three thousand, two hundred forty".