5441223728205 has 24 divisors (see below), whose sum is σ = 9517981575960. Its totient is φ = 2875362261120.

The previous prime is 5441223728183. The next prime is 5441223728251. The reversal of 5441223728205 is 5028273221445.

5441223728205 is a `hidden beast` number, since 5 + 4 + 412 + 2 + 3 + 7 + 28 + 205 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2438638284996 + 3002585443209 = 1561614^2 + 1732797^2 .

It is not a de Polignac number, because 5441223728205 - 2¹¹ = 5441223726157 is a prime.

It is a super-4 number, since 4×5441223728205⁴ (a number of 52 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 554656026 + ... + 554665835.

It is an arithmetic number, because the mean of its divisors is an integer number (396582565665).

Almost surely, 2^{5441223728205} is an apocalyptic number.

It is an amenable number.

5441223728205 is a deficient number, since it is larger than the sum of its proper divisors (4076757847755).

5441223728205 is a wasteful number, since it uses less digits than its factorization.

5441223728205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109321981 (or 1109321978 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The spelling of 5441223728205 in words is "five trillion, four hundred forty-one billion, two hundred twenty-three million, seven hundred twenty-eight thousand, two hundred five".