440412133 has 8 divisors (see below), whose sum is σ = 519564800. Its totient is φ = 365318640.

The previous prime is 440412121. The next prime is 440412151. The reversal of 440412133 is 331214044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 440412133 - 2⁵ = 440412101 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 (440412433) 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 7 ways as a sum of consecutive naturals, for example, 1014558 + ... + 1014991.

It is an arithmetic number, because the mean of its divisors is an integer number (64945600).

Almost surely, 2^440412133 is an apocalyptic number.

It is an amenable number.

440412133 is a deficient number, since it is larger than the sum of its proper divisors (79152667).

440412133 is a wasteful number, since it uses less digits than its factorization.

440412133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029587.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 440412133 is about 20985.9984989993. The cubic root of 440412133 is about 760.8278911081.

Adding to 440412133 its reverse (331214044), we get a palindrome (771626177).

The spelling of 440412133 in words is "four hundred forty million, four hundred twelve thousand, one hundred thirty-three".