444028044 has 12 divisors (see below), whose sum is σ = 1036065464. Its totient is φ = 148009344.

The previous prime is 444028007. The next prime is 444028061. The reversal of 444028044 is 440820444.

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

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18501157 + ... + 18501180.

Almost surely, 2^444028044 is an apocalyptic number.

It is an amenable number.

444028044 is an abundant number, since it is smaller than the sum of its proper divisors (592037420).

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

444028044 is a wasteful number, since it uses less digits than its factorization.

444028044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37002344 (or 37002342 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

The square root of 444028044 is about 21071.9729498687. The cubic root of 444028044 is about 762.9044241400.

Adding to 444028044 its reverse (440820444), we get a palindrome (884848488).

The spelling of 444028044 in words is "four hundred forty-four million, twenty-eight thousand, forty-four".