444310545013445 has 16 divisors (see below), whose sum is σ = 581807807054208. Its totient is φ = 323043324181440.

The previous prime is 444310545013429. The next prime is 444310545013487. The reversal of 444310545013445 is 544310545013444.

It is not a de Polignac number, because 444310545013445 - 2⁴ = 444310545013429 is a prime.

It is a super-3 number, since 3×444310545013445³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 444310545013445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1145024834 + ... + 1145412803.

It is an arithmetic number, because the mean of its divisors is an integer number (36362987940888).

Almost surely, 2^{444310545013445} is an apocalyptic number.

It is an amenable number.

444310545013445 is a deficient number, since it is larger than the sum of its proper divisors (137497262040763).

444310545013445 is a wasteful number, since it uses less digits than its factorization.

444310545013445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290441180.

The product of its (nonzero) digits is 4608000, while the sum is 47.

Subtracting 444310545013445 from its reverse (544310545013444), we obtain a palindrome (99999999999999).

The spelling of 444310545013445 in words is "four hundred forty-four trillion, three hundred ten billion, five hundred forty-five million, thirteen thousand, four hundred forty-five".