444026146226 has 8 divisors (see below), whose sum is σ = 717273005484. Its totient is φ = 204935144400.

The previous prime is 444026146219. The next prime is 444026146229. The reversal of 444026146226 is 622641620444.

It can be written as a sum of positive squares in 2 ways, for example, as 359286354025 + 84739792201 = 599405^2 + 291101^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (444026146229) 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, 8538964325 + ... + 8538964376.

Almost surely, 2^444026146226 is an apocalyptic number.

444026146226 is a deficient number, since it is larger than the sum of its proper divisors (273246859258).

444026146226 is a wasteful number, since it uses less digits than its factorization.

444026146226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17077928716.

The product of its (nonzero) digits is 442368, while the sum is 41.

The spelling of 444026146226 in words is "four hundred forty-four billion, twenty-six million, one hundred forty-six thousand, two hundred twenty-six".