16041125441 has 4 divisors (see below), whose sum is σ = 17499409584. Its totient is φ = 14582841300.

The previous prime is 16041125437. The next prime is 16041125479. The reversal of 16041125441 is 14452114061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16041125441 - 2² = 16041125437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16041125341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729142055 + ... + 729142076.

It is an arithmetic number, because the mean of its divisors is an integer number (4374852396).

Almost surely, 2^16041125441 is an apocalyptic number.

16041125441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16041125441 is a deficient number, since it is larger than the sum of its proper divisors (1458284143).

16041125441 is a wasteful number, since it uses less digits than its factorization.

16041125441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458284142.

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 16041125441 in words is "sixteen billion, forty-one million, one hundred twenty-five thousand, four hundred forty-one".