16944041 has 4 divisors (see below), whose sum is σ = 17007300. Its totient is φ = 16880784.

The previous prime is 16944001. The next prime is 16944043. The reversal of 16944041 is 14044961.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 912025 + 16032016 = 955^2 + 4004^2 .

It is a cyclic number.

It is not a de Polignac number, because 16944041 - 2¹⁸ = 16681897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16943995 and 16944013.

It is not an unprimeable number, because it can be changed into a prime (16944043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31226 + ... + 31763.

It is an arithmetic number, because the mean of its divisors is an integer number (4251825).

Almost surely, 2^16944041 is an apocalyptic number.

It is an amenable number.

16944041 is a deficient number, since it is larger than the sum of its proper divisors (63259).

16944041 is an equidigital number, since it uses as much as digits as its factorization.

16944041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63258.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 16944041 is about 4116.3140064869. The cubic root of 16944041 is about 256.8457188441.

The spelling of 16944041 in words is "sixteen million, nine hundred forty-four thousand, forty-one".