440484265873072 has 20 divisors (see below), whose sum is σ = 858674082711640. Its totient is φ = 218890954205568.

The previous prime is 440484265872887. The next prime is 440484265873073. The reversal of 440484265873072 is 270378562484044.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 440484265872995 and 440484265873013.

It is not an unprimeable number, because it can be changed into a prime (440484265873073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84448667997 + ... + 84448673212.

It is an arithmetic number, because the mean of its divisors is an integer number (42933704135582).

Almost surely, 2^{440484265873072} is an apocalyptic number.

It is an amenable number.

440484265873072 is a deficient number, since it is larger than the sum of its proper divisors (418189816838568).

440484265873072 is a wasteful number, since it uses less digits than its factorization.

440484265873072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168897341380 (or 168897341374 counting only the distinct ones).

The product of its (nonzero) digits is 289013760, while the sum is 64.

The spelling of 440484265873072 in words is "four hundred forty trillion, four hundred eighty-four billion, two hundred sixty-five million, eight hundred seventy-three thousand, seventy-two".