4044404555554 has 16 divisors (see below), whose sum is σ = 6618147451776. Its totient is φ = 1838357122000.

The previous prime is 4044404555531. The next prime is 4044404555599. The reversal of 4044404555554 is 4555554044404.

It is a junction number, because it is equal to n+sod(n) for n = 4044404555498 and 4044404555507.

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, 8766519 + ... + 9216325.

It is an arithmetic number, because the mean of its divisors is an integer number (413634215736).

Almost surely, 2^{4044404555554} is an apocalyptic number.

4044404555554 is a deficient number, since it is larger than the sum of its proper divisors (2573742896222).

4044404555554 is a wasteful number, since it uses less digits than its factorization.

4044404555554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858521.

The product of its (nonzero) digits is 12800000, while the sum is 49.

Adding to 4044404555554 its reverse (4555554044404), we get a palindrome (8599958599958).

The spelling of 4044404555554 in words is "four trillion, forty-four billion, four hundred four million, five hundred fifty-five thousand, five hundred fifty-four".