4481888888893 has 6 divisors (see below), whose sum is σ = 4853169625434. Its totient is φ = 4137128204976.

The previous prime is 4481888888857. The next prime is 4481888888899. The reversal of 4481888888893 is 3988888881844.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4102786809 + 4477786102084 = 64053^2 + 2116078^2 .

It is not a de Polignac number, because 4481888888893 - 2¹³ = 4481888880701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4481888888893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4481888888899) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13260026130 + ... + 13260026467.

It is an arithmetic number, because the mean of its divisors is an integer number (808861604239).

Almost surely, 2^{4481888888893} is an apocalyptic number.

It is an amenable number.

4481888888893 is a deficient number, since it is larger than the sum of its proper divisors (371280736541).

4481888888893 is a wasteful number, since it uses less digits than its factorization.

4481888888893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26520052623 (or 26520052610 counting only the distinct ones).

The product of its digits is 7247757312, while the sum is 85.

The spelling of 4481888888893 in words is "four trillion, four hundred eighty-one billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred ninety-three".