440460442246 has 16 divisors (see below), whose sum is σ = 734352574608. Its totient is φ = 196431757600.

The previous prime is 440460442223. The next prime is 440460442259. The reversal of 440460442246 is 642244064044.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 440460442199 and 440460442208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188875525 + ... + 188877856.

It is an arithmetic number, because the mean of its divisors is an integer number (45897035913).

Almost surely, 2^440460442246 is an apocalyptic number.

440460442246 is a deficient number, since it is larger than the sum of its proper divisors (293892132362).

440460442246 is a wasteful number, since it uses less digits than its factorization.

440460442246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377753447.

The product of its (nonzero) digits is 589824, while the sum is 40.

The spelling of 440460442246 in words is "four hundred forty billion, four hundred sixty million, four hundred forty-two thousand, two hundred forty-six".