4420442 has 32 divisors (see below), whose sum is σ = 7720272. Its totient is φ = 1880064.

The previous prime is 4420421. The next prime is 4420453. The reversal of 4420442 is 2440244.

It can be written as a sum of positive squares in 8 ways, for example, as 2343961 + 2076481 = 1531^2 + 1441^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32198 + ... + 32334.

Almost surely, 2^4420442 is an apocalyptic number.

4420442 is a deficient number, since it is larger than the sum of its proper divisors (3299830).

4420442 is a wasteful number, since it uses less digits than its factorization.

4420442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4420442 is about 2102.4847205152. The cubic root of 4420442 is about 164.1176282825.

Adding to 4420442 its reverse (2440244), we get a palindrome (6860686).

The spelling of 4420442 in words is "four million, four hundred twenty thousand, four hundred forty-two".