4455869808 has 40 divisors (see below), whose sum is σ = 12396460048. Its totient is φ = 1371036672.

The previous prime is 4455869777. The next prime is 4455869851. The reversal of 4455869808 is 8089685544.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3569785 + ... + 3571032.

Almost surely, 2^4455869808 is an apocalyptic number.

4455869808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4455869808 is an abundant number, since it is smaller than the sum of its proper divisors (7940590240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4455869808 is a wasteful number, since it uses less digits than its factorization.

4455869808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7140841 (or 7140835 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 57.

The square root of 4455869808 is about 66752.3018928936. The cubic root of 4455869808 is about 1645.5490458233.

The spelling of 4455869808 in words is "four billion, four hundred fifty-five million, eight hundred sixty-nine thousand, eight hundred eight".