440441030434 has 4 divisors (see below), whose sum is σ = 660661545654. Its totient is φ = 220220515216.

The previous prime is 440441030399. The next prime is 440441030531. The reversal of 440441030434 is 434030144044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 440305238025 + 135792409 = 663555^2 + 11653^2 .

It is a super-3 number, since 3×440441030434³ (a number of 36 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 440441030396 and 440441030405.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 110110257607 + ... + 110110257610.

Almost surely, 2^440441030434 is an apocalyptic number.

440441030434 is a deficient number, since it is larger than the sum of its proper divisors (220220515220).

440441030434 is a wasteful number, since it uses less digits than its factorization.

440441030434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220220515219.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 440441030434 its reverse (434030144044), we get a palindrome (874471174478).

The spelling of 440441030434 in words is "four hundred forty billion, four hundred forty-one million, thirty thousand, four hundred thirty-four".