444043044 has 36 divisors (see below), whose sum is σ = 1124440044. Its totient is φ = 147750912.

The previous prime is 444043021. The next prime is 444043081. The reversal of 444043044 is 440340444.

It can be written as a sum of positive squares in 2 ways, for example, as 261468900 + 182574144 = 16170^2 + 13512^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 444042999 and 444043017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10084 + ... + 31460.

Almost surely, 2^444043044 is an apocalyptic number.

It is an amenable number.

444043044 is an abundant number, since it is smaller than the sum of its proper divisors (680397000).

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

444043044 is a wasteful number, since it uses less digits than its factorization.

444043044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21964 (or 21959 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 444043044 is about 21072.3288698710. The cubic root of 444043044 is about 762.9130147667.

Adding to 444043044 its reverse (440340444), we get a palindrome (884383488).

The spelling of 444043044 in words is "four hundred forty-four million, forty-three thousand, forty-four".