16444620226 has 8 divisors (see below), whose sum is σ = 24667539984. Its totient is φ = 8222106900.

The previous prime is 16444620223. The next prime is 16444620233. The reversal of 16444620226 is 62202644461.

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

It is not an unprimeable number, because it can be changed into a prime (16444620223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37801 + ... + 185251.

It is an arithmetic number, because the mean of its divisors is an integer number (3083442498).

Almost surely, 2^16444620226 is an apocalyptic number.

16444620226 is a deficient number, since it is larger than the sum of its proper divisors (8222919758).

16444620226 is a wasteful number, since it uses less digits than its factorization.

16444620226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203216.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 16444620226 in words is "sixteen billion, four hundred forty-four million, six hundred twenty thousand, two hundred twenty-six".