4404444044044 has 24 divisors (see below), whose sum is σ = 8408631340368. Its totient is φ = 2001984959040.

The previous prime is 4404444044027. The next prime is 4404444044047. The reversal of 4404444044044 is 4404404444044.

It is a super-2 number, since 2×4404444044044² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4404444043988 and 4404444044006.

It is not an unprimeable number, because it can be changed into a prime (4404444044047) 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, 1753114 + ... + 3447070.

It is an arithmetic number, because the mean of its divisors is an integer number (350359639182).

Almost surely, 2^{4404444044044} is an apocalyptic number.

4404444044044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4404444044044 is a deficient number, since it is larger than the sum of its proper divisors (4004187296324).

4404444044044 is a wasteful number, since it uses less digits than its factorization.

4404444044044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753065 (or 1753063 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 40.

Adding to 4404444044044 its reverse (4404404444044), we get a palindrome (8808848488088).

The spelling of 4404444044044 in words is "four trillion, four hundred four billion, four hundred forty-four million, forty-four thousand, forty-four".