444705323777 has 16 divisors (see below), whose sum is σ = 522483296832. Its totient is φ = 373156230720.

The previous prime is 444705323743. The next prime is 444705323779. The reversal of 444705323777 is 777323507444.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-444705323777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444705323779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2463518 + ... + 2637864.

It is an arithmetic number, because the mean of its divisors is an integer number (32655206052).

Almost surely, 2^444705323777 is an apocalyptic number.

It is an amenable number.

444705323777 is a deficient number, since it is larger than the sum of its proper divisors (77777973055).

444705323777 is a wasteful number, since it uses less digits than its factorization.

444705323777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192208.

The product of its (nonzero) digits is 13829760, while the sum is 53.

The spelling of 444705323777 in words is "four hundred forty-four billion, seven hundred five million, three hundred twenty-three thousand, seven hundred seventy-seven".