440134533 has 8 divisors (see below), whose sum is σ = 652051200. Its totient is φ = 293423004.

The previous prime is 440134531. The next prime is 440134543. The reversal of 440134533 is 335431044.

It is not a de Polignac number, because 440134533 - 2¹ = 440134531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 16301279 = 440134533 / (4 + 4 + 0 + 1 + 3 + 4 + 5 + 3 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 440134497 and 440134506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440134531) 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 7 ways as a sum of consecutive naturals, for example, 8150613 + ... + 8150666.

It is an arithmetic number, because the mean of its divisors is an integer number (81506400).

Almost surely, 2^440134533 is an apocalyptic number.

It is an amenable number.

440134533 is a deficient number, since it is larger than the sum of its proper divisors (211916667).

440134533 is a wasteful number, since it uses less digits than its factorization.

440134533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16301288 (or 16301282 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 440134533 is about 20979.3835228779. The cubic root of 440134533 is about 760.6680028293.

Adding to 440134533 its reverse (335431044), we get a palindrome (775565577).

The spelling of 440134533 in words is "four hundred forty million, one hundred thirty-four thousand, five hundred thirty-three".