444086677 has 12 divisors (see below), whose sum is σ = 470487756. Its totient is φ = 419100480.

The previous prime is 444086627. The next prime is 444086689. The reversal of 444086677 is 776680444.

It can be written as a sum of positive squares in 2 ways, for example, as 121022001 + 323064676 = 11001^2 + 17974^2 .

It is a de Polignac number, because none of the positive numbers 2^k-444086677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444086627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97777 + ... + 102217.

It is an arithmetic number, because the mean of its divisors is an integer number (39207313).

Almost surely, 2^444086677 is an apocalyptic number.

It is an amenable number.

444086677 is a deficient number, since it is larger than the sum of its proper divisors (26401079).

444086677 is a wasteful number, since it uses less digits than its factorization.

444086677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4756 (or 4737 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 46.

The square root of 444086677 is about 21073.3641595261. The cubic root of 444086677 is about 762.9380026545.

The spelling of 444086677 in words is "four hundred forty-four million, eighty-six thousand, six hundred seventy-seven".