4428885104489 has 8 divisors (see below), whose sum is σ = 4430267060160. Its totient is φ = 4427503372656.

The previous prime is 4428885104477. The next prime is 4428885104521. The reversal of 4428885104489 is 9844015888244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4428885104489 - 2²⁸ = 4428616669033 is a prime.

It is a super-2 number, since 2×4428885104489² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4428885104419) 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, 44995082 + ... + 45093404.

It is an arithmetic number, because the mean of its divisors is an integer number (553783382520).

Almost surely, 2^{4428885104489} is an apocalyptic number.

It is an amenable number.

4428885104489 is a deficient number, since it is larger than the sum of its proper divisors (1381955671).

4428885104489 is an equidigital number, since it uses as much as digits as its factorization.

4428885104489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111919.

The product of its (nonzero) digits is 94371840, while the sum is 65.

The spelling of 4428885104489 in words is "four trillion, four hundred twenty-eight billion, eight hundred eighty-five million, one hundred four thousand, four hundred eighty-nine".