4404440004442 has 16 divisors (see below), whose sum is σ = 6767926584552. Its totient is φ = 2148466516480.

The previous prime is 4404440004407. The next prime is 4404440004469. The reversal of 4404440004442 is 2444000444044.

It can be written as a sum of positive squares in 4 ways, for example, as 4361159778921 + 43280225521 = 2088339^2 + 208039^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4404440004398 and 4404440004407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4084968 + ... + 5049340.

Almost surely, 2^{4404440004442} is an apocalyptic number.

4404440004442 is a deficient number, since it is larger than the sum of its proper divisors (2363486580110).

4404440004442 is a wasteful number, since it uses less digits than its factorization.

4404440004442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020113.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 4404440004442 its reverse (2444000444044), we get a palindrome (6848440448486).

The spelling of 4404440004442 in words is "four trillion, four hundred four billion, four hundred forty million, four thousand, four hundred forty-two".