4400000400044 has 12 divisors (see below), whose sum is σ = 7700340081000. Its totient is φ = 2199903234048.

The previous prime is 4400000400013. The next prime is 4400000400049. The reversal of 4400000400044 is 4400040000044.

It is a junction number, because it is equal to n+sod(n) for n = 4400000399989 and 4400000400025.

It is not an unprimeable number, because it can be changed into a prime (4400000400049) 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, 24139349 + ... + 24320940.

It is an arithmetic number, because the mean of its divisors is an integer number (641695006750).

Almost surely, 2^{4400000400044} is an apocalyptic number.

It is an amenable number.

4400000400044 is a deficient number, since it is larger than the sum of its proper divisors (3300339680956).

4400000400044 is a wasteful number, since it uses less digits than its factorization.

4400000400044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48482992 (or 48482990 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 4400000400044 its reverse (4400040000044), we get a palindrome (8800040400088).

The spelling of 4400000400044 in words is "four trillion, four hundred billion, four hundred thousand, forty-four".