440480452 has 12 divisors (see below), whose sum is σ = 804355776. Its totient is φ = 210664520.

The previous prime is 440480437. The next prime is 440480459. The reversal of 440480452 is 254084044.

It is not an unprimeable number, because it can be changed into a prime (440480459) 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 3 ways as a sum of consecutive naturals, for example, 2393824 + ... + 2394007.

It is an arithmetic number, because the mean of its divisors is an integer number (67029648).

Almost surely, 2^440480452 is an apocalyptic number.

It is an amenable number.

440480452 is a deficient number, since it is larger than the sum of its proper divisors (363875324).

440480452 is a wasteful number, since it uses less digits than its factorization.

440480452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4787858 (or 4787856 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

The square root of 440480452 is about 20987.6261640044. The cubic root of 440480452 is about 760.8672302553.

The spelling of 440480452 in words is "four hundred forty million, four hundred eighty thousand, four hundred fifty-two".