444111026 has 8 divisors (see below), whose sum is σ = 705352860. Its totient is φ = 208993408.

The previous prime is 444111011. The next prime is 444111029. The reversal of 444111026 is 620111444.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 443060401 + 1050625 = 21049^2 + 1025^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 444110992 and 444111010.

It is not an unprimeable number, because it can be changed into a prime (444111029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6531011 + ... + 6531078.

Almost surely, 2^444111026 is an apocalyptic number.

444111026 is a deficient number, since it is larger than the sum of its proper divisors (261241834).

444111026 is a wasteful number, since it uses less digits than its factorization.

444111026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13062108.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 444111026 is about 21073.9418714203. The cubic root of 444111026 is about 762.9519462072.

The spelling of 444111026 in words is "four hundred forty-four million, one hundred eleven thousand, twenty-six".