984448282844489 has 4 divisors (see below), whose sum is σ = 1036261350362640. Its totient is φ = 932635215326340.

The previous prime is 984448282844449. The next prime is 984448282844497.

984448282844489 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 984448282844489 - 2²⁸ = 984448014409033 is a prime.

It is a super-2 number, since 2×984448282844489² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 984448282844489.

It is not an unprimeable number, because it can be changed into a prime (984448282844419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25906533759047 + ... + 25906533759084.

It is an arithmetic number, because the mean of its divisors is an integer number (259065337590660).

Almost surely, 2^{984448282844489} is an apocalyptic number.

It is an amenable number.

984448282844489 is a deficient number, since it is larger than the sum of its proper divisors (51813067518151).

984448282844489 is a wasteful number, since it uses less digits than its factorization.

984448282844489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51813067518150.

The product of its digits is 43486543872, while the sum is 86.

The spelling of 984448282844489 in words is "nine hundred eighty-four trillion, four hundred forty-eight billion, two hundred eighty-two million, eight hundred forty-four thousand, four hundred eighty-nine".