16444282 has 4 divisors (see below), whose sum is σ = 24666426. Its totient is φ = 8222140.

The previous prime is 16444277. The next prime is 16444283. The reversal of 16444282 is 28244461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28244461 = 7 ⋅4034923.

It can be written as a sum of positive squares in only one way, i.e., 11431161 + 5013121 = 3381^2 + 2239^2 .

It is not an unprimeable number, because it can be changed into a prime (16444283) by changing a digit.

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 as a sum of consecutive naturals, namely, 4111069 + ... + 4111072.

Almost surely, 2^16444282 is an apocalyptic number.

16444282 is a deficient number, since it is larger than the sum of its proper divisors (8222144).

16444282 is an equidigital number, since it uses as much as digits as its factorization.

16444282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8222143.

The product of its digits is 12288, while the sum is 31.

The square root of 16444282 is about 4055.1549908727. The cubic root of 16444282 is about 254.2952835146.

The spelling of 16444282 in words is "sixteen million, four hundred forty-four thousand, two hundred eighty-two".