440010052 has 12 divisors (see below), whose sum is σ = 786401280. Its totient is φ = 215323976.

The previous prime is 440010047. The next prime is 440010059. The reversal of 440010052 is 250010044.

It is a super-2 number, since 2×440010052² = 387217691722085408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (440010059) 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, 1170052 + ... + 1170427.

It is an arithmetic number, because the mean of its divisors is an integer number (65533440).

Almost surely, 2^440010052 is an apocalyptic number.

It is an amenable number.

440010052 is a deficient number, since it is larger than the sum of its proper divisors (346391228).

440010052 is a wasteful number, since it uses less digits than its factorization.

440010052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340530 (or 2340528 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 440010052 is about 20976.4165671833. The cubic root of 440010052 is about 760.5962841200.

Adding to 440010052 its reverse (250010044), we get a palindrome (690020096).

The spelling of 440010052 in words is "four hundred forty million, ten thousand, fifty-two".