440400040003 has 16 divisors (see below), whose sum is σ = 550566319104. Its totient is φ = 342233775360.

The previous prime is 440400039901. The next prime is 440400040061. The reversal of 440400040003 is 300040004044.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440400040003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440400040403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7763950 + ... + 7820467.

It is an arithmetic number, because the mean of its divisors is an integer number (34410394944).

Almost surely, 2^440400040003 is an apocalyptic number.

440400040003 is a deficient number, since it is larger than the sum of its proper divisors (110166279101).

440400040003 is a wasteful number, since it uses less digits than its factorization.

440400040003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15584802.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 440400040003 its reverse (300040004044), we get a palindrome (740440044047).

The spelling of 440400040003 in words is "four hundred forty billion, four hundred million, forty thousand, three".