444376727150473 has 4 divisors (see below), whose sum is σ = 478559552315908. Its totient is φ = 410193901985040.

The previous prime is 444376727150471. The next prime is 444376727150509. The reversal of 444376727150473 is 374051727673444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 241174781218809 + 203201945931664 = 15529803^2 + 14254892^2 .

It is a cyclic number.

It is not a de Polignac number, because 444376727150473 - 2¹ = 444376727150471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444376727150471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17091412582698 + ... + 17091412582723.

It is an arithmetic number, because the mean of its divisors is an integer number (119639888078977).

Almost surely, 2^{444376727150473} is an apocalyptic number.

It is an amenable number.

444376727150473 is a deficient number, since it is larger than the sum of its proper divisors (34182825165435).

444376727150473 is a wasteful number, since it uses less digits than its factorization.

444376727150473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34182825165434.

The product of its (nonzero) digits is 331914240, while the sum is 64.

The spelling of 444376727150473 in words is "four hundred forty-four trillion, three hundred seventy-six billion, seven hundred twenty-seven million, one hundred fifty thousand, four hundred seventy-three".