4452129816 has 16 divisors (see below), whose sum is σ = 11130324600. Its totient is φ = 1484043264.

The previous prime is 4452129791. The next prime is 4452129863. The reversal of 4452129816 is 6189212544.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92752681 + ... + 92752728.

Almost surely, 2^4452129816 is an apocalyptic number.

It is an amenable number.

4452129816 is an abundant number, since it is smaller than the sum of its proper divisors (6678194784).

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

4452129816 is a wasteful number, since it uses less digits than its factorization.

4452129816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185505418 (or 185505414 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 4452129816 is about 66724.2820568345. The cubic root of 4452129816 is about 1645.0885249675.

The spelling of 4452129816 in words is "four billion, four hundred fifty-two million, one hundred twenty-nine thousand, eight hundred sixteen".