441740026666 has 16 divisors (see below), whose sum is σ = 671726803464. Its totient is φ = 217831451904.

The previous prime is 441740026661. The next prime is 441740026703. The reversal of 441740026666 is 666620047144.

It can be written as a sum of positive squares in 4 ways, for example, as 435572280441 + 6167746225 = 659979^2 + 78535^2 .

It is not an unprimeable number, because it can be changed into a prime (441740026661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2663280 + ... + 2824276.

Almost surely, 2^441740026666 is an apocalyptic number.

441740026666 is a deficient number, since it is larger than the sum of its proper divisors (229986776798).

441740026666 is a wasteful number, since it uses less digits than its factorization.

441740026666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179865.

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 441740026666 in words is "four hundred forty-one billion, seven hundred forty million, twenty-six thousand, six hundred sixty-six".