444433229 has 4 divisors (see below), whose sum is σ = 448833660. Its totient is φ = 440032800.

The previous prime is 444433219. The next prime is 444433243. The reversal of 444433229 is 922334444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 389272900 + 55160329 = 19730^2 + 7427^2 .

It is a cyclic number.

It is not a de Polignac number, because 444433229 - 2⁸ = 444432973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444433219) 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, 2200064 + ... + 2200265.

It is an arithmetic number, because the mean of its divisors is an integer number (112208415).

Almost surely, 2^444433229 is an apocalyptic number.

It is an amenable number.

444433229 is a deficient number, since it is larger than the sum of its proper divisors (4400431).

444433229 is a wasteful number, since it uses less digits than its factorization.

444433229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400430.

The product of its digits is 82944, while the sum is 35.

The square root of 444433229 is about 21081.5850684905. The cubic root of 444433229 is about 763.1364090754.

It can be divided in two parts, 4444 and 33229, that added together give a palindrome (37673).

The spelling of 444433229 in words is "four hundred forty-four million, four hundred thirty-three thousand, two hundred twenty-nine".