16444192 has 12 divisors (see below), whose sum is σ = 32374566. Its totient is φ = 8222080.

The previous prime is 16444171. The next prime is 16444201. The reversal of 16444192 is 29144461.

It can be written as a sum of positive squares in only one way, i.e., 9024016 + 7420176 = 3004^2 + 2724^2 .

It is a super-2 number, since 2×16444192² = 540822901065728, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 256909 + ... + 256972.

Almost surely, 2^16444192 is an apocalyptic number.

It is an amenable number.

16444192 is a deficient number, since it is larger than the sum of its proper divisors (15930374).

16444192 is an equidigital number, since it uses as much as digits as its factorization.

16444192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513891 (or 513883 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 16444192 is about 4055.1438938711. The cubic root of 16444192 is about 254.2948195921.

The spelling of 16444192 in words is "sixteen million, four hundred forty-four thousand, one hundred ninety-two".