444226297 has 2 divisors, whose sum is σ = 444226298. Its totient is φ = 444226296.

The previous prime is 444226291. The next prime is 444226313. The reversal of 444226297 is 792622444.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342398016 + 101828281 = 18504^2 + 10091^2 .

It is a cyclic number.

It is not a de Polignac number, because 444226297 - 2¹⁹ = 443702009 is a prime.

It is not a weakly prime, because it can be changed into another prime (444226291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222113148 + 222113149.

It is an arithmetic number, because the mean of its divisors is an integer number (222113149).

Almost surely, 2^444226297 is an apocalyptic number.

It is an amenable number.

444226297 is a deficient number, since it is larger than the sum of its proper divisors (1).

444226297 is an equidigital number, since it uses as much as digits as its factorization.

444226297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 40.

The square root of 444226297 is about 21076.6766118380. The cubic root of 444226297 is about 763.0179496919.

The spelling of 444226297 in words is "four hundred forty-four million, two hundred twenty-six thousand, two hundred ninety-seven".