444516504465134 has 16 divisors (see below), whose sum is σ = 670867127768400. Its totient is φ = 220894135568640.

The previous prime is 444516504465133. The next prime is 444516504465139. The reversal of 444516504465134 is 431564405615444.

It is a self number, because there is not a number n which added to its sum of digits gives 444516504465134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444516504465133) 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, 143323454 + ... + 146392094.

It is an arithmetic number, because the mean of its divisors is an integer number (41929195485525).

Almost surely, 2^{444516504465134} is an apocalyptic number.

444516504465134 is a deficient number, since it is larger than the sum of its proper divisors (226350623303266).

444516504465134 is a wasteful number, since it uses less digits than its factorization.

444516504465134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513155.

The product of its (nonzero) digits is 55296000, while the sum is 56.

The spelling of 444516504465134 in words is "four hundred forty-four trillion, five hundred sixteen billion, five hundred four million, four hundred sixty-five thousand, one hundred thirty-four".