444266026 has 8 divisors (see below), whose sum is σ = 668078820. Its totient is φ = 221573088.

The previous prime is 444266023. The next prime is 444266029. The reversal of 444266026 is 620662444.

It is an interprime number because it is at equal distance from previous prime (444266023) and next prime (444266029).

It can be written as a sum of positive squares in 2 ways, for example, as 352125225 + 92140801 = 18765^2 + 9599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 444265982 and 444266000.

It is not an unprimeable number, because it can be changed into a prime (444266021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278971 + ... + 280558.

Almost surely, 2^444266026 is an apocalyptic number.

444266026 is a deficient number, since it is larger than the sum of its proper divisors (223812794).

444266026 is a wasteful number, since it uses less digits than its factorization.

444266026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559928.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 444266026 is about 21077.6190780648. The cubic root of 444266026 is about 763.0406956337.

The spelling of 444266026 in words is "four hundred forty-four million, two hundred sixty-six thousand, twenty-six".