441230133 has 4 divisors (see below), whose sum is σ = 588306848. Its totient is φ = 294153420.

The previous prime is 441230129. The next prime is 441230173. The reversal of 441230133 is 331032144.

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 not a de Polignac number, because 441230133 - 2² = 441230129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441230123) 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, 73538353 + ... + 73538358.

It is an arithmetic number, because the mean of its divisors is an integer number (147076712).

Almost surely, 2^441230133 is an apocalyptic number.

It is an amenable number.

441230133 is a deficient number, since it is larger than the sum of its proper divisors (147076715).

441230133 is a wasteful number, since it uses less digits than its factorization.

441230133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147076714.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 441230133 is about 21005.4786424875. The cubic root of 441230133 is about 761.2986413089.

Adding to 441230133 its reverse (331032144), we get a palindrome (772262277).

The spelling of 441230133 in words is "four hundred forty-one million, two hundred thirty thousand, one hundred thirty-three".