16444588041 has 24 divisors (see below), whose sum is σ = 27188907200. Its totient is φ = 9382270176.

The previous prime is 16444588031. The next prime is 16444588049. The reversal of 16444588041 is 14088544461.

16444588041 is a `hidden beast` number, since 1 + 64 + 4 + 4 + 588 + 0 + 4 + 1 = 666.

It is not a de Polignac number, because 16444588041 - 2⁶ = 16444587977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16444588049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162466 + ... + 243483.

Almost surely, 2^16444588041 is an apocalyptic number.

It is an amenable number.

16444588041 is a deficient number, since it is larger than the sum of its proper divisors (10744319159).

16444588041 is a wasteful number, since it uses less digits than its factorization.

16444588041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406605 (or 406602 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The spelling of 16444588041 in words is "sixteen billion, four hundred forty-four million, five hundred eighty-eight thousand, forty-one".