163044041 has 4 divisors (see below), whose sum is σ = 164288784. Its totient is φ = 161799300.

The previous prime is 163044017. The next prime is 163044047. The reversal of 163044041 is 140440361.

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, and also an emirpimes, since its reverse is a distinct semiprime: 140440361 = 61 ⋅2302301.

It is a cyclic number.

It is not a de Polignac number, because 163044041 - 2⁶ = 163043977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 163043998 and 163044016.

It is not an unprimeable number, because it can be changed into a prime (163044047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622175 + ... + 622436.

It is an arithmetic number, because the mean of its divisors is an integer number (41072196).

Almost surely, 2^163044041 is an apocalyptic number.

It is an amenable number.

163044041 is a deficient number, since it is larger than the sum of its proper divisors (1244743).

163044041 is a wasteful number, since it uses less digits than its factorization.

163044041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244742.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 163044041 is about 12768.8699969888. The cubic root of 163044041 is about 546.3047503277.

The spelling of 163044041 in words is "one hundred sixty-three million, forty-four thousand, forty-one".