4422442240 has 36 divisors (see below), whose sum is σ = 10593134244. Its totient is φ = 1768976384.

The previous prime is 4422442229. The next prime is 4422442301. The reversal of 4422442240 is 422442244.

It can be written as a sum of positive squares in 2 ways, for example, as 1896776704 + 2525665536 = 43552^2 + 50256^2 .

It is a super-2 number, since 2×4422442240² = 39115990732272435200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4422442199 and 4422442208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1726237 + ... + 1728796.

It is an arithmetic number, because the mean of its divisors is an integer number (294253729).

Almost surely, 2^4422442240 is an apocalyptic number.

4422442240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4422442240 is an abundant number, since it is smaller than the sum of its proper divisors (6170692004).

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

4422442240 is an equidigital number, since it uses as much as digits as its factorization.

4422442240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455054 (or 3455040 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 4422442240 is about 66501.4453978258. The cubic root of 4422442240 is about 1641.4237883479.

Adding to 4422442240 its reverse (422442244), we get a palindrome (4844884484).

The spelling of 4422442240 in words is "four billion, four hundred twenty-two million, four hundred forty-two thousand, two hundred forty".