4454216020 has 12 divisors (see below), whose sum is σ = 9353853684. Its totient is φ = 1781686400.

The previous prime is 4454215973. The next prime is 4454216021. The reversal of 4454216020 is 206124544.

It can be written as a sum of positive squares in 2 ways, for example, as 2389058884 + 2065157136 = 48878^2 + 45444^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4454216020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4454216021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111355381 + ... + 111355420.

It is an arithmetic number, because the mean of its divisors is an integer number (779487807).

Almost surely, 2^4454216020 is an apocalyptic number.

It is an amenable number.

4454216020 is an abundant number, since it is smaller than the sum of its proper divisors (4899637664).

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

4454216020 is a wasteful number, since it uses less digits than its factorization.

4454216020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222710810 (or 222710808 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 4454216020 is about 66739.9132453736. The cubic root of 4454216020 is about 1645.3454397837.

The spelling of 4454216020 in words is "four billion, four hundred fifty-four million, two hundred sixteen thousand, twenty".