16441144 has 16 divisors (see below), whose sum is σ = 31890600. Its totient is φ = 7936992.

The previous prime is 16441127. The next prime is 16441151. The reversal of 16441144 is 44114461.

It is a happy number.

It is a super-3 number, since 3×16441144³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35202 + ... + 35665.

Almost surely, 2^16441144 is an apocalyptic number.

It is an amenable number.

16441144 is a deficient number, since it is larger than the sum of its proper divisors (15449456).

16441144 is a wasteful number, since it uses less digits than its factorization.

16441144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70902 (or 70898 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 16441144 is about 4054.7680574849. The cubic root of 16441144 is about 254.2791070839.

The spelling of 16441144 in words is "sixteen million, four hundred forty-one thousand, one hundred forty-four".