8404080489 has 12 divisors (see below), whose sum is σ = 13873402816. Its totient is φ = 4802331672.

The previous prime is 8404080473. The next prime is 8404080499. The reversal of 8404080489 is 9840804048.

It is not a de Polignac number, because 8404080489 - 2⁴ = 8404080473 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8404080449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66698989 + ... + 66699114.

Almost surely, 2^8404080489 is an apocalyptic number.

It is an amenable number.

8404080489 is a deficient number, since it is larger than the sum of its proper divisors (5469322327).

8404080489 is a wasteful number, since it uses less digits than its factorization.

8404080489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133398116 (or 133398113 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 8404080489 is about 91673.7720888587. The cubic root of 8404080489 is about 2033.1218186116.

The spelling of 8404080489 in words is "eight billion, four hundred four million, eighty thousand, four hundred eighty-nine".