444374533517365 has 32 divisors (see below), whose sum is σ = 593755396799616. Its totient is φ = 316520510242560.

The previous prime is 444374533517339. The next prime is 444374533517371. The reversal of 444374533517365 is 563715335473444.

It is a happy number.

It is not a de Polignac number, because 444374533517365 - 2⁹ = 444374533516853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444374533517297 and 444374533517306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133744374 + ... + 137026663.

It is an arithmetic number, because the mean of its divisors is an integer number (18554856149988).

Almost surely, 2^{444374533517365} is an apocalyptic number.

It is an amenable number.

444374533517365 is a deficient number, since it is larger than the sum of its proper divisors (149380863282251).

444374533517365 is a wasteful number, since it uses less digits than its factorization.

444374533517365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270771669.

The product of its digits is 762048000, while the sum is 64.

The spelling of 444374533517365 in words is "four hundred forty-four trillion, three hundred seventy-four billion, five hundred thirty-three million, five hundred seventeen thousand, three hundred sixty-five".