4430442 has 32 divisors (see below), whose sum is σ = 9165312. Its totient is φ = 1427184.

The previous prime is 4430441. The next prime is 4430473. The reversal of 4430442 is 2440344.

It is not an unprimeable number, because it can be changed into a prime (4430441) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 41353 + ... + 41459.

It is an arithmetic number, because the mean of its divisors is an integer number (286416).

Almost surely, 2^4430442 is an apocalyptic number.

4430442 is an abundant number, since it is smaller than the sum of its proper divisors (4734870).

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

4430442 is a wasteful number, since it uses less digits than its factorization.

4430442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4430442 is about 2104.8615156347. The cubic root of 4430442 is about 164.2412916530.

Adding to 4430442 its reverse (2440344), we get a palindrome (6870786).

The spelling of 4430442 in words is "four million, four hundred thirty thousand, four hundred forty-two".