440504134 has 8 divisors (see below), whose sum is σ = 755149968. Its totient is φ = 188787480.

The previous prime is 440504131. The next prime is 440504159. The reversal of 440504134 is 431405044.

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

It is a junction number, because it is equal to n+sod(n) for n = 440504099 and 440504108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440504131) 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 3 ways as a sum of consecutive naturals, for example, 15732277 + ... + 15732304.

It is an arithmetic number, because the mean of its divisors is an integer number (94393746).

Almost surely, 2^440504134 is an apocalyptic number.

440504134 is a deficient number, since it is larger than the sum of its proper divisors (314645834).

440504134 is a wasteful number, since it uses less digits than its factorization.

440504134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31464590.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 440504134 is about 20988.1903460017. The cubic root of 440504134 is about 760.8808657714.

Adding to 440504134 its reverse (431405044), we get a palindrome (871909178).

It can be divided in two parts, 44050 and 4134, that added together give a palindrome (48184).

The spelling of 440504134 in words is "four hundred forty million, five hundred four thousand, one hundred thirty-four".