489000442705 has 4 divisors (see below), whose sum is σ = 586800531252. Its totient is φ = 391200354160.

The previous prime is 489000442681. The next prime is 489000442739. The reversal of 489000442705 is 507244000984.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 188599986961 + 300400455744 = 434281^2 + 548088^2 .

It is not a de Polignac number, because 489000442705 - 2¹⁹ = 488999918417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48900044266 + ... + 48900044275.

It is an arithmetic number, because the mean of its divisors is an integer number (146700132813).

Almost surely, 2^489000442705 is an apocalyptic number.

It is an amenable number.

489000442705 is a deficient number, since it is larger than the sum of its proper divisors (97800088547).

489000442705 is an equidigital number, since it uses as much as digits as its factorization.

489000442705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97800088546.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 489000442705 in words is "four hundred eighty-nine billion, four hundred forty-two thousand, seven hundred five".