4430990 has 16 divisors (see below), whose sum is σ = 8395920. Its totient is φ = 1679040.

The previous prime is 4430969. The next prime is 4431001. The reversal of 4430990 is 990344.

It is a happy number.

It is a congruent number.

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, 11471 + ... + 11850.

It is an arithmetic number, because the mean of its divisors is an integer number (524745).

Almost surely, 2^4430990 is an apocalyptic number.

4430990 is a deficient number, since it is larger than the sum of its proper divisors (3964930).

4430990 is a wasteful number, since it uses less digits than its factorization.

4430990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23347.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 4430990 is about 2104.9916864444. The cubic root of 4430990 is about 164.2480630253.

The spelling of 4430990 in words is "four million, four hundred thirty thousand, nine hundred ninety".