440713665366 has 16 divisors (see below), whose sum is σ = 949229433264. Its totient is φ = 135604204704.

The previous prime is 440713665361. The next prime is 440713665377. The reversal of 440713665366 is 663566317044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440713665361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2825087521 + ... + 2825087676.

It is an arithmetic number, because the mean of its divisors is an integer number (59326839579).

Almost surely, 2^440713665366 is an apocalyptic number.

440713665366 is an abundant number, since it is smaller than the sum of its proper divisors (508515767898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440713665366 is a wasteful number, since it uses less digits than its factorization.

440713665366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5650175215.

The product of its (nonzero) digits is 6531840, while the sum is 51.

The spelling of 440713665366 in words is "four hundred forty billion, seven hundred thirteen million, six hundred sixty-five thousand, three hundred sixty-six".