444004044 has 24 divisors (see below), whose sum is σ = 1130192448. Its totient is φ = 134546640.

The previous prime is 444004039. The next prime is 444004049. The reversal of 444004044 is 440400444.

It is an interprime number because it is at equal distance from previous prime (444004039) and next prime (444004049).

It is not an unprimeable number, because it can be changed into a prime (444004049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1681702 + ... + 1681965.

It is an arithmetic number, because the mean of its divisors is an integer number (47091352).

Almost surely, 2^444004044 is an apocalyptic number.

444004044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444004044 is an abundant number, since it is smaller than the sum of its proper divisors (686188404).

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

444004044 is a wasteful number, since it uses less digits than its factorization.

444004044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363685 (or 3363683 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 444004044 is about 21071.4034653603. The cubic root of 444004044 is about 762.8906787348.

Adding to 444004044 its reverse (440400444), we get a palindrome (884404488).

The spelling of 444004044 in words is "four hundred forty-four million, four thousand, forty-four".