440171210116 has 81 divisors (see below), whose sum is σ = 864489036943. Its totient is φ = 195957773440.

The previous prime is 440171210099. The next prime is 440171210131. The reversal of 440171210116 is 611012171044.

The square root of 440171210116 is 663454.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 8396056900 + 431775153216 = 91630^2 + 657096^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 773587080 + ... + 773587648.

Almost surely, 2^440171210116 is an apocalyptic number.

440171210116 is the 663454-th square number.

It is an amenable number.

440171210116 is a deficient number, since it is larger than the sum of its proper divisors (424317826827).

440171210116 is an equidigital number, since it uses as much as digits as its factorization.

440171210116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The spelling of 440171210116 in words is "four hundred forty billion, one hundred seventy-one million, two hundred ten thousand, one hundred sixteen".