16441481 has 8 divisors (see below), whose sum is σ = 19607424. Its totient is φ = 13479840.

The previous prime is 16441459. The next prime is 16441483. The reversal of 16441481 is 18414461.

16441481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16441481 - 2¹⁸ = 16179337 is a prime.

It is a super-3 number, since 3×16441481³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16441483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50900 + ... + 51221.

It is an arithmetic number, because the mean of its divisors is an integer number (2450928).

Almost surely, 2^16441481 is an apocalyptic number.

It is an amenable number.

16441481 is a deficient number, since it is larger than the sum of its proper divisors (3165943).

16441481 is a wasteful number, since it uses less digits than its factorization.

16441481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102151.

The product of its digits is 3072, while the sum is 29.

The square root of 16441481 is about 4054.8096132864. The cubic root of 16441481 is about 254.2808444219.

It can be divided in two parts, 1644 and 1481, that added together give a 5-th power (3125 = 5⁵).

The spelling of 16441481 in words is "sixteen million, four hundred forty-one thousand, four hundred eighty-one".