444234444 has 12 divisors (see below), whose sum is σ = 1036547064. Its totient is φ = 148078144.

The previous prime is 444234437. The next prime is 444234449. The reversal of 444234444 is 444432444.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (444234449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18509757 + ... + 18509780.

It is an arithmetic number, because the mean of its divisors is an integer number (86378922).

Almost surely, 2^444234444 is an apocalyptic number.

It is an amenable number.

444234444 is an abundant number, since it is smaller than the sum of its proper divisors (592312620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444234444 is a wasteful number, since it uses less digits than its factorization.

444234444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37019544 (or 37019542 counting only the distinct ones).

The product of its digits is 98304, while the sum is 33.

The square root of 444234444 is about 21076.8698814601. The cubic root of 444234444 is about 763.0226141833.

Adding to 444234444 its reverse (444432444), we get a palindrome (888666888).

The spelling of 444234444 in words is "four hundred forty-four million, two hundred thirty-four thousand, four hundred forty-four".