441326163 has 4 divisors (see below), whose sum is σ = 588434888. Its totient is φ = 294217440.

The previous prime is 441326117. The next prime is 441326191. The reversal of 441326163 is 361623144.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 441326163 - 2¹² = 441322067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 441326163.

It is not an unprimeable number, because it can be changed into a prime (441326113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73554358 + ... + 73554363.

It is an arithmetic number, because the mean of its divisors is an integer number (147108722).

Almost surely, 2^441326163 is an apocalyptic number.

441326163 is a deficient number, since it is larger than the sum of its proper divisors (147108725).

441326163 is a wasteful number, since it uses less digits than its factorization.

441326163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147108724.

The product of its digits is 10368, while the sum is 30.

The square root of 441326163 is about 21007.7643503539. The cubic root of 441326163 is about 761.3538673689.

The spelling of 441326163 in words is "four hundred forty-one million, three hundred twenty-six thousand, one hundred sixty-three".