440563105813172 has 24 divisors (see below), whose sum is σ = 784413255417792. Its totient is φ = 216477684072000.

The previous prime is 440563105813109. The next prime is 440563105813217. The reversal of 440563105813172 is 271318501365044.

It is a self number, because there is not a number n which added to its sum of digits gives 440563105813172.

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, 4081350329 + ... + 4081458272.

It is an arithmetic number, because the mean of its divisors is an integer number (32683885642408).

Almost surely, 2^{440563105813172} is an apocalyptic number.

It is an amenable number.

440563105813172 is a deficient number, since it is larger than the sum of its proper divisors (343850149604620).

440563105813172 is a wasteful number, since it uses less digits than its factorization.

440563105813172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8162808839 (or 8162808837 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 440563105813172 in words is "four hundred forty trillion, five hundred sixty-three billion, one hundred five million, eight hundred thirteen thousand, one hundred seventy-two".