440343040030443 has 128 divisors (see below), whose sum is σ = 745485133086720. Its totient is φ = 254282490000000.

The previous prime is 440343040030307. The next prime is 440343040030469. The reversal of 440343040030443 is 344030040343044.

440343040030443 is a `hidden beast` number, since 4 + 4 + 0 + 3 + 4 + 304 + 0 + 0 + 304 + 43 = 666.

It is not a de Polignac number, because 440343040030443 - 2⁹ = 440343040029931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440343040030398 and 440343040030407.

It is not an unprimeable number, because it can be changed into a prime (440343040032443) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11742149193 + ... + 11742186693.

It is an arithmetic number, because the mean of its divisors is an integer number (5824102602240).

Almost surely, 2^{440343040030443} is an apocalyptic number.

440343040030443 is a deficient number, since it is larger than the sum of its proper divisors (305142093056277).

440343040030443 is a wasteful number, since it uses less digits than its factorization.

440343040030443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44158 (or 44152 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

Adding to 440343040030443 its reverse (344030040343044), we get a palindrome (784373080373487).

The spelling of 440343040030443 in words is "four hundred forty trillion, three hundred forty-three billion, forty million, thirty thousand, four hundred forty-three".