440134125 has 32 divisors (see below), whose sum is σ = 756028416. Its totient is φ = 227160000.

The previous prime is 440134117. The next prime is 440134127. The reversal of 440134125 is 521431044.

It is not a de Polignac number, because 440134125 - 2³ = 440134117 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 440134095 and 440134104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440134127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7306 + ... + 30555.

It is an arithmetic number, because the mean of its divisors is an integer number (23625888).

Almost surely, 2^440134125 is an apocalyptic number.

It is an amenable number.

440134125 is a deficient number, since it is larger than the sum of its proper divisors (315894291).

440134125 is a wasteful number, since it uses less digits than its factorization.

440134125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37910 (or 37900 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 440134125 is about 20979.3737990437. The cubic root of 440134125 is about 760.6677677855.

Adding to 440134125 its reverse (521431044), we get a palindrome (961565169).

The spelling of 440134125 in words is "four hundred forty million, one hundred thirty-four thousand, one hundred twenty-five".