16441466 has 4 divisors (see below), whose sum is σ = 24662202. Its totient is φ = 8220732.

The previous prime is 16441459. The next prime is 16441483. The reversal of 16441466 is 66414461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66414461 = 17 ⋅3906733.

It can be written as a sum of positive squares in only one way, i.e., 11082241 + 5359225 = 3329^2 + 2315^2 .

It is a super-3 number, since 3×16441466³ (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4110365 + ... + 4110368.

Almost surely, 2^16441466 is an apocalyptic number.

16441466 is a deficient number, since it is larger than the sum of its proper divisors (8220736).

16441466 is an equidigital number, since it uses as much as digits as its factorization.

16441466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8220735.

The product of its digits is 13824, while the sum is 32.

The square root of 16441466 is about 4054.8077636307. The cubic root of 16441466 is about 254.2807670928.

The spelling of 16441466 in words is "sixteen million, four hundred forty-one thousand, four hundred sixty-six".