444020677 has 2 divisors, whose sum is σ = 444020678. Its totient is φ = 444020676.

The previous prime is 444020663. The next prime is 444020713. The reversal of 444020677 is 776020444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 262148481 + 181872196 = 16191^2 + 13486^2 .

It is a cyclic number.

It is not a de Polignac number, because 444020677 - 2¹⁵ = 443987909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444020617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222010338 + 222010339.

It is an arithmetic number, because the mean of its divisors is an integer number (222010339).

Almost surely, 2^444020677 is an apocalyptic number.

It is an amenable number.

444020677 is a deficient number, since it is larger than the sum of its proper divisors (1).

444020677 is an equidigital number, since it uses as much as digits as its factorization.

444020677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 444020677 is about 21071.7981434903. The cubic root of 444020677 is about 762.9002049260.

The spelling of 444020677 in words is "four hundred forty-four million, twenty thousand, six hundred seventy-seven".