444456156544365 has 32 divisors (see below), whose sum is σ = 812726679306240. Its totient is φ = 203178244728384.

The previous prime is 444456156544339. The next prime is 444456156544423. The reversal of 444456156544365 is 563445651654444.

It is not a de Polignac number, because 444456156544365 - 2¹⁹ = 444456156020077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444456156544296 and 444456156544305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5280439 + ... + 30278628.

It is an arithmetic number, because the mean of its divisors is an integer number (25397708728320).

Almost surely, 2^{444456156544365} is an apocalyptic number.

It is an amenable number.

444456156544365 is a deficient number, since it is larger than the sum of its proper divisors (368270522761875).

444456156544365 is a wasteful number, since it uses less digits than its factorization.

444456156544365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35678121.

The product of its digits is 1658880000, while the sum is 66.

The spelling of 444456156544365 in words is "four hundred forty-four trillion, four hundred fifty-six billion, one hundred fifty-six million, five hundred forty-four thousand, three hundred sixty-five".