4404220402 has 8 divisors (see below), whose sum is σ = 6607504512. Its totient is φ = 2201718900.

The previous prime is 4404220339. The next prime is 4404220477. The reversal of 4404220402 is 2040224044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181374 + ... + 204217.

It is an arithmetic number, because the mean of its divisors is an integer number (825938064).

Almost surely, 2^4404220402 is an apocalyptic number.

4404220402 is a deficient number, since it is larger than the sum of its proper divisors (2203284110).

4404220402 is a wasteful number, since it uses less digits than its factorization.

4404220402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391304.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4404220402 is about 66364.3006593153. The cubic root of 4404220402 is about 1639.1662927382.

Adding to 4404220402 its reverse (2040224044), we get a palindrome (6444444446).

The spelling of 4404220402 in words is "four billion, four hundred four million, two hundred twenty thousand, four hundred two".