440141324 has 18 divisors (see below), whose sum is σ = 896002380. Its totient is φ = 188631912.

The previous prime is 440141287. The next prime is 440141329. The reversal of 440141324 is 423141044.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 440141324.

It is not an unprimeable number, because it can be changed into a prime (440141329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1122614 + ... + 1123005.

It is an arithmetic number, because the mean of its divisors is an integer number (49777910).

Almost surely, 2^440141324 is an apocalyptic number.

It is an amenable number.

440141324 is an abundant number, since it is smaller than the sum of its proper divisors (455861056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440141324 is a wasteful number, since it uses less digits than its factorization.

440141324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245637 (or 2245628 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 440141324 is about 20979.5453716233. The cubic root of 440141324 is about 760.6719150193.

Adding to 440141324 its reverse (423141044), we get a palindrome (863282368).

The spelling of 440141324 in words is "four hundred forty million, one hundred forty-one thousand, three hundred twenty-four".