444144304 has 20 divisors (see below), whose sum is σ = 905821240. Its totient is φ = 210384000.

The previous prime is 444144301. The next prime is 444144307. The reversal of 444144304 is 403441444.

It is an interprime number because it is at equal distance from previous prime (444144301) and next prime (444144307).

It is not an unprimeable number, because it can be changed into a prime (444144301) 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, 730197 + ... + 730804.

It is an arithmetic number, because the mean of its divisors is an integer number (45291062).

Almost surely, 2^444144304 is an apocalyptic number.

It is an amenable number.

444144304 is an abundant number, since it is smaller than the sum of its proper divisors (461676936).

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

444144304 is a wasteful number, since it uses less digits than its factorization.

444144304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461028 (or 1461022 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 444144304 is about 21074.7314099136. The cubic root of 444144304 is about 762.9710021633.

Adding to 444144304 its reverse (403441444), we get a palindrome (847585748).

The spelling of 444144304 in words is "four hundred forty-four million, one hundred forty-four thousand, three hundred four".