440047364 has 24 divisors (see below), whose sum is σ = 791836248. Its totient is φ = 213822720.

The previous prime is 440047343. The next prime is 440047367. The reversal of 440047364 is 463740044.

It can be written as a sum of positive squares in 4 ways, for example, as 49589764 + 390457600 = 7042^2 + 19760^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 440047364.

It is not an unprimeable number, because it can be changed into a prime (440047367) 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 7 ways as a sum of consecutive naturals, for example, 203312 + ... + 205464.

It is an arithmetic number, because the mean of its divisors is an integer number (32993177).

Almost surely, 2^440047364 is an apocalyptic number.

It is an amenable number.

440047364 is a deficient number, since it is larger than the sum of its proper divisors (351788884).

440047364 is a wasteful number, since it uses less digits than its factorization.

440047364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575 (or 3573 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 440047364 is about 20977.3059280738. The cubic root of 440047364 is about 760.6177825428.

The spelling of 440047364 in words is "four hundred forty million, forty-seven thousand, three hundred sixty-four".