555044213141444 has 24 divisors (see below), whose sum is σ = 1046127536155800. Its totient is φ = 256154005787904.

The previous prime is 555044213141441. The next prime is 555044213141459. The reversal of 555044213141444 is 444141312440555.

It can be written as a sum of positive squares in 4 ways, for example, as 10923276181444 + 544120936960000 = 3305038^2 + 23326400^2 .

It is not an unprimeable number, because it can be changed into a prime (555044213141441) 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, 421136369 + ... + 422452280.

It is an arithmetic number, because the mean of its divisors is an integer number (43588647339825).

Almost surely, 2^{555044213141444} is an apocalyptic number.

It is an amenable number.

555044213141444 is a deficient number, since it is larger than the sum of its proper divisors (491083323014356).

555044213141444 is a wasteful number, since it uses less digits than its factorization.

555044213141444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843601319 (or 843601317 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 47.

Adding to 555044213141444 its reverse (444141312440555), we get a palindrome (999185525581999).

The spelling of 555044213141444 in words is "five hundred fifty-five trillion, forty-four billion, two hundred thirteen million, one hundred forty-one thousand, four hundred forty-four".