16441413231 has 8 divisors (see below), whose sum is σ = 21928228480. Its totient is φ = 10957770072.

The previous prime is 16441413223. The next prime is 16441413253. The reversal of 16441413231 is 13231414461.

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

It is not a de Polignac number, because 16441413231 - 2³ = 16441413223 is a prime.

It is a super-3 number, since 3×16441413231³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16441413211) 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, 780901 + ... + 801678.

It is an arithmetic number, because the mean of its divisors is an integer number (2741028560).

Almost surely, 2^16441413231 is an apocalyptic number.

16441413231 is a deficient number, since it is larger than the sum of its proper divisors (5486815249).

16441413231 is a wasteful number, since it uses less digits than its factorization.

16441413231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586045.

The product of its digits is 6912, while the sum is 30.

Adding to 16441413231 its reverse (13231414461), we get a palindrome (29672827692).

The spelling of 16441413231 in words is "sixteen billion, four hundred forty-one million, four hundred thirteen thousand, two hundred thirty-one".