4402666442 has 8 divisors (see below), whose sum is σ = 6683566176. Its totient is φ = 2174811052.

The previous prime is 4402666423. The next prime is 4402666481. The reversal of 4402666442 is 2446662044.

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

It is a junction number, because it is equal to n+sod(n) for n = 4402666396 and 4402666405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13260878 + ... + 13261209.

It is an arithmetic number, because the mean of its divisors is an integer number (835445772).

Almost surely, 2^4402666442 is an apocalyptic number.

4402666442 is a deficient number, since it is larger than the sum of its proper divisors (2280899734).

4402666442 is a wasteful number, since it uses less digits than its factorization.

4402666442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26522172.

The product of its (nonzero) digits is 221184, while the sum is 38.

The square root of 4402666442 is about 66352.5918257908. The cubic root of 4402666442 is about 1638.9734853657.

The spelling of 4402666442 in words is "four billion, four hundred two million, six hundred sixty-six thousand, four hundred forty-two".