444004400044 has 24 divisors (see below), whose sum is σ = 780434424000. Its totient is φ = 221023555200.

The previous prime is 444004400041. The next prime is 444004400057. The reversal of 444004400044 is 440004400444.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 444004399985 and 444004400021.

It is not an unprimeable number, because it can be changed into a prime (444004400041) 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, 4394494 + ... + 4494394.

It is an arithmetic number, because the mean of its divisors is an integer number (32518101000).

Almost surely, 2^444004400044 is an apocalyptic number.

It is an amenable number.

444004400044 is a deficient number, since it is larger than the sum of its proper divisors (336430023956).

444004400044 is a wasteful number, since it uses less digits than its factorization.

444004400044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104793 (or 104791 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 444004400044 its reverse (440004400444), we get a palindrome (884008800488).

It can be divided in two parts, 44400 and 4400044, that added together give a palindrome (4444444).

The spelling of 444004400044 in words is "four hundred forty-four billion, four million, four hundred thousand, forty-four".