444826849 has 2 divisors, whose sum is σ = 444826850. Its totient is φ = 444826848.

The previous prime is 444826799. The next prime is 444826859. The reversal of 444826849 is 948628444.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 427662400 + 17164449 = 20680^2 + 4143^2 .

It is a cyclic number.

It is not a de Polignac number, because 444826849 - 2¹³ = 444818657 is a prime.

It is not a weakly prime, because it can be changed into another prime (444826859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222413424 + 222413425.

It is an arithmetic number, because the mean of its divisors is an integer number (222413425).

Almost surely, 2^444826849 is an apocalyptic number.

It is an amenable number.

444826849 is a deficient number, since it is larger than the sum of its proper divisors (1).

444826849 is an equidigital number, since it uses as much as digits as its factorization.

444826849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1769472, while the sum is 49.

The square root of 444826849 is about 21090.9186381248. The cubic root of 444826849 is about 763.3616375962.

The spelling of 444826849 in words is "four hundred forty-four million, eight hundred twenty-six thousand, eight hundred forty-nine".